Answer:
its 10 or 20 which every cause its 0.15 cents
Step-by-step explanation:
21
He is ten.
10 yrs old. Go ahead 10 yrs to make 20. Which is four times as much as five years old. (Which is 5 years before 10)
Hope this helps! :)
c.)36
1/2 plus 1/3 is 5/6.
You have to find the common denominator