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
Misha Larkins [42]
3 years ago
8

The ratio of the ages of three children is 2:4:5. The sum of their ages is 33. What is the age of each child?

Mathematics
2 answers:
sdas [7]3 years ago
4 0
We can represent this situation by the equation 2x+4x+5x=33.

Then 11x=33, and x = 3.  

Then the children's ages are in the ratio 2x:4x:5x, or 2(3):4(3):5(3), or

6:12:15.

Do these 3 ages add up to 33?  6 + 12 + 15 = 33?  YES!

The children's ages are 6, 12 and 15 years respectively.
Elanso [62]3 years ago
3 0

Step-by-step explanation:

let the given ages be 2x , 4x and 5x.

Here,

2x + 4x +5x =33

or,x = 33/ 11

or,x =3

Hence,

2x =2 (3)=6years

4x=4(3)=12years

5x=5(3)=15years

You might be interested in
Which mixed number is equivalent to the improper fraction below?
Solnce55 [7]

D is the correct fraction

5 0
3 years ago
Find the quotient. Write your answer as a decimal.<br> 12.42 divided by (-4.8) =
MakcuM [25]

Answer:

Multiply the divisor by a power of 10 to make it a whole number.

Multiply the dividend by the same power of 10. Place the decimal point in the quotient.

Divide the dividend by the whole-number divisor to find the quotient.

7 0
2 years ago
Please help with this worksheet I don’t know any of it
sammy [17]

Answer:

4. 1/25

5. 1/16

6. 2/9

7. 5/567

8. 1/40

9. 2/175

10. 1/30

11. 2/5

12. 9/8

13. 4/3

14. 1

Step-by-step explanation:

sorry I only know how to do 4-14. I hope this helps you.

4 0
3 years ago
Write in word form:<br><br> 436,783,210
Igoryamba

Answer:

Four hundred thirty six million, seven hundred eighty-three thousand, two hundred ten

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Which sample has a greater variability, or spread?
avanturin [10]

Answer:

The orange sample

Step-by-step explanation:

The higher the interquartile range the bigger the variance as it the difference between the 0.25 and 0.75 quantiles which basically means if the difference between the 25 percent and 75 percent is higher then there is more variety as they are further away

Would be amazing if you marked brainliest and feel free to comment any follow up questions :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • a chef at a steakhouse has 187 1/2 pounds of sirloin steak if each portion is 12 1/2 ounces how many sirloin steak can be served
    10·1 answer
  • Distance between New York and San Francisco is 2,563.79 miles. A train travels at an average speed of 90 miles per hour. What eq
    6·1 answer
  • You buy a bag of dog food for $12.59 and a bottle of dog shampoo for $4.75. How much did you spend at the pet store?
    7·2 answers
  • If you have 24 square pieces of wood, describe all
    13·1 answer
  • What is the answer to 2a X 3a =
    12·1 answer
  • On Sunday morning the temperature was 8°F. By Sunday evening the
    13·1 answer
  • I need help community
    11·1 answer
  • Cheryl writes 7 fewer posts than Kevin on a social media site.
    12·1 answer
  • The Ambell Company uses batteries from two different manufacturers. Historically, 70% of the batteries are from manufacturer 1,
    8·1 answer
  • A cube has a volume of 125 cubic inches. What is the length of each edge? Enter your answer in the box. _____in​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!