isaajaqup2hbe0 isaajaqup2hbe0

13-01-2018
Mathematics

contestada

The oldest child in a family of four children is twice as old as the yougest. The two middle children are 13 and 16 years old. If the average age of the children is 13.25. how old is the youngest child?

Respuesta :

ecallejas131 ecallejas131

13-01-2018

the youngest child is 8 years old

16+13+16+8

Answer Link

Otras preguntas

1.9 X 0.46 Answer anyone?

Like other ancient civilizations, what was the system of political organizations for the various civilizations that lived in Mesopotamia? a) Upper and Lower Kin

I don't get it and I'm mad now.

is there such thing as the average American citizen?

a little confused on this one, if you can help that’d be great! thank you :))

12 divided by 5/6 (pretty easy but im lazy)<3

Solve for f. –2(f − 14) + 9 = 5 f =

1. CD Express offers 4 CDs for $60. Nuse Place offers 6 CDs for $25. Which store offers the better buy?

What is 450,000,000 written in scientific notation?

Emily is thinking of a number, which she calls n. She finds 1/4 of the number and subtracts 3. Write an expression that represents Emily’s number.