Answer:
8.12 is the answer
Step-by-step explanation:
He needs 36 cookies.
First do 20 * .27 for the first twenty
then do 16 * .17 for the other 16 cookies
Add 5.4 + 2.72 = 8.12
5 * 5²
= 5 ^ (1 + 2)
= 5³
Hope it will help
B = P/ 2 − M