Answer:
B
Explanation:
When multiplying exponents, you add them together.
Answer:
I think its 20%
Step-by-step explanation:
Answer:
3.4
Step-by-step explanation:
PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
(3+1)=4
4+27=31
31 ÷9=3.4
(hope this helped)
Marcus did 11 hours and Donnell did 14 hours. ;)