Question 18 of 50

A boy is 5 years old and his sister is twice as old. When the boy is 8 years old, how old will his sister

be?

Question

Spencer Bruce

Mathematics

13 October, 20:17

Question 18 of 50

A boy is 5 years old and his sister is twice as old. When the boy is 8 years old, how old will his sister

be?

+4

Answers (2)

Know the Answer?

Aarav Rodgers · Answer 1

Aarav Rodgers 13 October, 20:22

0

His sis will be 13 years

Ramos · Answer 2

His sister will be 13 yrs old

Step-by-step explanation:

twice as many as 5 is 10. so the sister is five yrs older than the brother. if you add 5 to 8, you get 13.

5 + 8 = 13

Question 18 of 50A boy is 5 years old and his sister is twice as old. When the boy is 8 years old, how old will his sisterbe?

Question 18 of 50

A boy is 5 years old and his sister is twice as old. When the boy is 8 years old, how old will his sister

be?