1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bearhunter [10]
3 years ago
8

Priya mixes 2 1/2 cups of water with 1/3 cup of orange juice concentrate. Diego mixes 1 2/3 cups of water with 1/4 cup orange ju

ice concentrate. How much concentrate should each of them mix with 100 cups of water to make juice that tastes the same as their original recipe? Explain or show your reasoning.
Mathematics
1 answer:
bekas [8.4K]3 years ago
4 0

Answer:

Priya needs 13⅓ cups of orange juice

Diego 15 cups

Step-by-step explanation:

......................................................................................................................

Priya

......................................................................................................................

Cup of water = 2½

Cup of orange = ⅓

If 2½ cups of water requires ½ cup of orange juice concentrate

Then 100 cups of water would require x cup of orange

Representing the above statement mathematically

2½ : ⅓ = 100 : x

5/2 : 1/3 = 100 : x ------------------Convert ratio sign to division

5/2 ÷⅓ = 100/x

5/2 * 3 = 100/x

15/2 = 100/x ---------------Multiply both sides by x

15/2 * x = 100/x * x

15x/2 = 100 ------------------ Multiply both sides by 2

2 * 15x/2 = 2 * 100

15x = 200 --------------- Divide both sides by 15

x = 200/15

x = 13⅓

So, 13⅓ cups of orange is needed by Priya

......................................................................................................................

Diego

......................................................................................................................

Cup of water = 1⅔

Cup of orange = ¼

If 1⅔ cups of water requires ¼ cup of orange juice concentrate

Then 100 cups of water would require x cup of orange

Representing the above statement mathematically

1⅔:¼ = 100:x

5/3 : ¼ = 100:x

5/3 ÷¼ = 100 ÷ x

5/3 * 4/1 = 100 ÷ x

20/3 =100/x----------------------- Multiply x to both sides

20/3 * x = 100/x * x

20x/3 = 100 ------------------------ Multiply 3 to sides by 3

3 * 20x/3 = 100 * 3

20x = 300 ------------- Divide both sides by 2

20x/20 = 300/20

x = 15

So, 15 cups of orange is needed by Diego

You might be interested in
Dylan and Spencer went looking for Dylan's lost dog. Dylan traveled 100 meters to the neighbor’s house, 1.5 kilometers to the pe
pickupchik [31]
So Dylan traveled a total of 
100 meters (to the neighbors house)
plus 1.5 kilometers which a kilometer means thousand meters so its really 1500 meters
plus 310 meters

For Dylans distance we can do 100 + 1500 + 310 = 1910
Specers distance is given which is 1269

To find the final answer we can do Dylans distance minus Spencers so 1910 - 1269 which equals 641.

The correct answer would be that Dylan traveled 641 meters farther than Spencer

Answer: 641 

Hope this helps!
4 0
3 years ago
Read 2 more answers
convert the following logarithmic equation to the equivalent exponential equation. Use the caret (^) to enter exponents. y=ln x
GarryVolchara [31]
1. To solve this problem, you need to remember that an exponential function has the following form:
 
 f(x)=a^x
 
 "a" is the base and "x" is the exponent.
 
 2. It is important to know that the logarithmic functions  and the exponential functionsare inverse. Then, you have:
 
 <span>y=ln x
</span> e^y=e^(lnx)
<span> e^y=x
 
 3. Therefore, the answer is:
</span> 
 x=
<span>e^y</span>
5 0
3 years ago
Given ƒ(x) = 9x + 54, find x when ƒ(x) = 18. <br> A)−6 B)−4 C)3 D)8
Katen [24]

Answer:

B. -4

Step-by-step explanation:

We want to find x such that f(x)=18.

We need to therefore solve 9x+54=18 forx.

9x+54=18

Divide both sides by 9:

(9x+54)/9=18/9

9x/9+54/9=18/9

Simplify:

x+6=2

Subtract 6 on both sides:

x=2-6

Simplify

x=-4.

So f(-4) should have value 18.

Let's check.

f(x)=9x+54

f(-4)=9(-4)+54

f(-4)=-36+54

f(-4)=18

So the answer is B.

7 0
3 years ago
Read 2 more answers
The rational number 5 3/7 is equal to <br><br><br> is equal to
Andrei [34K]

Answer:

38/7 is = to 5 3/7

Step-by-step explanation:

7 0
3 years ago
A helicopter leaves an airport and flies south at 180 mi/h. Thirty minutes later, an airplane leaves the airport and follows the
stira [4]

Answer:

36 minutes

Step-by-step explanation:

helicopter 1 is ahead of helicopter 2 by 90 miles

the difference in their speeds is 150 mph

90/150=3/5 of hour

3/5*60=36 minutes

8 0
3 years ago
Other questions:
  • Find the common ratio for the geometric sequence for which <img src="https://tex.z-dn.net/?f=a_1" id="TexFormula1" title="a_1" a
    11·2 answers
  • What happens to a line when it is rotated ?
    7·1 answer
  • Passes through (0, 1) and (2, 5)
    11·1 answer
  • What is 2 2/5 as a decimal?
    12·2 answers
  • Mei has a large triangular stone that she wants to divide into four smaller triangular stepping stones in a pathway. Explain why
    14·1 answer
  • A non-repeating, non-terminating decimal is a(n) ______________ number.
    11·1 answer
  • What is the sum of the first 9th terms [S(9)]
    9·1 answer
  • The largest fraction in the set {½,⅔,¼,⅚, 7/12} <br>​
    14·1 answer
  • A rectangular garden has a length that is
    7·1 answer
  • If angle hfg =130 and angle egg =70 what is angle Abe
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!