When you sign up for a movie service, you get three free months of movies. Then you are charged $15 per month to rent movies. If you pay $90, how many months of use do you get?
Mathematics · High School · Mon Jan 18 2021
llm
Answered on
Given :
First 3 months are free .
Charge per month after 3 months = $15
Total amount paid = $90
So, Number of paid months = Total amount/cost of 1 month
= $90/$15
= 6
So, total months of service = 3 + 6
= 9
Hence, movie service is used for 9 months in $90