Answer:
500 $
Step-by-step explanation:




x=500
<3
Red
Answer:
he went on 14 rides.
Step-by-step explanation:
take your total, 38, subtract that by 10 (because you have to pay the admission fee) and you have 28 dollars spent on rides. each ride costs 2 dollars so divide 28 by 2 and you get 14.
Mr. chang paid the least because 10% off 25 is more than 20%off 30