Suppose a video store charges non-members $4 to rent a video. A membership costs $21 and then videos cost only $2.50 to rent. How many videos would you need to rent in order to justify a membership?
1 Answer
Mar 3, 2018
You need to rent
Explanation:
We can create an equation. Say the number of videos you rent is given by
To find the value of
You need to rent