Aboy is 5 years old and his sister is 3 times as old as he is. when the boy is 10, bow old will the sister be

the lovely sister is 20 years old

Step-by-step explanation:

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

answer: 0.26

i used the calculator on google