To find the original cost of each ticket, we begin with the total bill after applying the $20 coupon.
-
Calculate the total bill after the coupon:
Total bill = $100
Coupon = $20
Total after coupon = $100 - $20 = $80 -
Determine how many people are sharing the total cost:
Since you and three friends are going, that means there are 4 people in total. -
Calculate the cost per person:
Cost per person = Total after coupon / Number of people
Cost per person = $80 / 4 = $20 -
Calculate the original cost of all tickets before the coupon:
Since the $20 discount was applied to the total cost after all tickets were purchased, we need to find the original total cost before the coupon.
Original Total Cost = Total after coupon + Coupon
Original Total Cost = $80 + $20 = $100 -
Calculate the original cost of each ticket:
Original cost per ticket = Original Total Cost / Number of people
Original cost per ticket = $100 / 4 = $25
So, the original cost for each ticket was $25.