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
tatyana61 [14]
3 years ago
8

Blake and Josh are both saving money for a new bike. The ratio of Blake's savings to Josh's savings is 3:1. If they have saved $

400, how much has each boy saved?
Mathematics
1 answer:
kompoz [17]3 years ago
4 0

Given:

Total savings = $400

Ratio of savings of Blake and Josh = 3:1

To find:

The saving of each.

Solution:

Let the savings of Blake and Josh are 3x and x respectively.

According to the question,

3x+x=400

4x=400

Divide both sides by 4.

x=100

Now,

Savings of Blake = 3(100)=300

Savings of Josh =100

Therefore, the savings of Blake and Josh are $300 and $100 respectively.

You might be interested in
A certain colony of bacteria triples in length every 10 minutes. It's length is now 1 millimeter. how long will it be in 40 minu
iren [92.7K]
So we know that the bacteria grows 3x as much every ten minutes.  From this we know that it'll be 3 mm in 20 minute.  Continuing the pattern, we can figure out that in 40 minutes the bacteria will be 81 mm.

The pattern: 10min - 3  20min - 9  30min - 27  40min - 81
5 0
3 years ago
Solve 1 over 36 = 6x−3.
goblinko [34]
Actually it's none of the above .. x should be equal 0.50463 or 109/216..
7 0
3 years ago
Which expression models the following<br> phrase: "an hourly wage of $12.75"?
inessss [21]

Answer:

h = number of hours worked

m = total wage of worked hours

12.75h = m

8 0
3 years ago
12 + z = 15<br><br> Does anyone know thisplease
belka [17]

Answer:

3

Step-by-step explanation:

15

-

12

-----

3

3 0
3 years ago
Solve the equation using the quadratic formula.<br> 4x2 – 12x +33 = 0
mixer [17]

Answer:

4x2–12x+33=0

Resta 4x  

2

​

 en los dos lados. Cualquier valor restado de cero da como resultado su valor negativo.

−12x+33=−4x  

2

​

 

Resta 33 en los dos lados.

−12x=−4x  

2

​

−33

Divide los dos lados por −12.

−12

−12x

​

=  

−12

−4x  

2

​

−33

​

 

Al dividir por −12, se deshace la multiplicación por −12.

x=  

−12

−4x  

2

​

−33

​

 

Divide −4x  

2

​

−33 por −12.

x=  

3

x  

2

​

 

​

+  

4

11

​

 

Resolver para x_2

x  

2

​

=3x−  

4

33

​

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • 6. Sketch the region enclosed by the graphs of x =0, 6y-5x=0 and x+3y=21. Find the area
    11·2 answers
  • Given the following diagram, name an obtuse angle.<br><br> ∠ APW<br> ∠ WPB<br> ∠ APZ<br> ∠ ZPW
    6·2 answers
  • BRAINLIEST, BLANK POINTS, AND THANKS/GOOD RATINGS
    13·2 answers
  • Which expression completes the identity cos u cos v=
    8·2 answers
  • Please help!! Will give 20 points!​
    10·2 answers
  • in a school the ratio of boys to girls 6/5. what is the probability of choosing a girl from a class of 22?
    10·1 answer
  • What is the perimeter of the figure shown above? a. 10 cm c. 15 cm b. 20 cm d. 19 cm
    7·1 answer
  • Simplify. 1/4√8n √2n^3
    9·1 answer
  • Differentiate x+sinx/x+cosx with respect to x​
    10·1 answer
  • If VT bisects STU, solve for x
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!