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
Alex
2 years ago
15

A woman saw oranges and mangos ad the market. She bought some oranges at 35 cents each and some mangoes at $1.00. if she bought

a total of 25 fruits, which had a total cost. of $12.00 How much of each fruit did she buy?​
Mathematics
1 answer:
marysya [2.9K]2 years ago
8 0

Answer: 20 oranges and 5 mangoes

Step-by-step explanation:

Define the following:

x = number of oranges

y = number of mangoes

Make the following system of equations:

x + y = 25

0.35x + 1.00y = 12.00

Solve for x:

y = 25 - x

⇒ 0.35x + 1.00(25 - x) = 12.00

⇒ 0.35x + 25 - x = 12.00

⇒ -0.65x = -13.00

⇒ x = 20

Solve for y:

20 + y = 25

y = 5

∴ 20 oranges and 5 mangoes were purchased.

You might be interested in
Find the inverse of each of the given functions. f(x) = 4x − 12 f−1(x) = x +
Dimas [21]

Step-by-step explanation:

Find the inverse of each of the given functions.

Answer

Inverse Function: ; Domain: ; Range:

Explanation

Find the inverse function: Inverse Function: ; Domain: ; Range:

Answer: Inverse Function: ; Domain: ; Range:

6 0
3 years ago
What value of x makes the equation true 4x = 32?
pochemuha

Answer:

x=8

Step-by-step explanation:

4x=32

4\times x =32

Divide both sides by 4:

\frac{4\times x}{4}=\frac{32}{4}

x=8

5 0
4 years ago
Read 2 more answers
Here is a uniform probability distribution.
Darya [45]

a) P(4\le X\le6)=\dfrac25 because it is equal to the area of the shaded region between X=4 and X=6, and the probability that X falls within some interval is given by the area under the PDF.

b) a=3 because the shaded region is a rectangle of height 1/5 (by virtue of X following a uniform distribution over the interval [2, 7], which has length 5).

4 0
3 years ago
Find the area of the figure shown below.<br> 10 cm<br> 5 cm<br> 17 cm
stira [4]

Answer:

where is the figure?

Step-by-step explanation:

I can't see a figure

8 0
3 years ago
Read 2 more answers
Nancy's mother has a large collection of footwear.
DiKsa [7]
I think A, C, D are right because of the 12 pairs of heels, 6 are black (6/12) That means half of them could be chosen and be black (0.5). Another way to write 0.5 is as a percentage, 50%.
5 0
3 years ago
Other questions:
  • Betsy and her 3 friends are splitting awhole watermelon there are 6 circular slices of watermelon.how many slices get each perso
    13·2 answers
  • Combine and simplify the radical below. Sqrt8 × sqrt20
    8·2 answers
  • Fill in the blank to make equivalent rational expressions?
    7·1 answer
  • A data set consists of the following data points:
    15·1 answer
  • Convert 16 feet into meters using the conversion factor 1 meter = 3 feet
    7·2 answers
  • Can you please help me??
    13·1 answer
  • I need this done like rn so please help!
    5·2 answers
  • Write the first 5 composite numbers?​
    11·1 answer
  • (b+a)^2 ÷4 ; use a=-2, and b=4
    10·2 answers
  • Find the angles marked with the letters.​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!