A. 28
B. 67.45
C. 71.4
Hope this helps sorry if I’m wrong
Carols age is 16
maxs age is 26
Answer:
9b+10s
Step-by-step explanation:
you are trying to find an expression for total cost after an unknown amount of hours. you need to multiply the number of hours (defined as b and s in this example) by the cost per hour given ($9/hr for the bike and $10/hr for the scooter).
this would result in the following expression: total cost=9b+10s
