Respuesta :
Answer:
c=20h-15
Step-by-step explanation:
It is so because you are taking 15 dollars of the cost.
Answer: c = 20h − 15
Step-by-step explanation:
The cost should be the total and the text says $20 per hour. Next is the $15 coupon which would take off the amount of $20 per hour. Also such, the answer is c = 20h − 15