Question

when renting a car two options listed below are given.you need a car for 3 days how many miles must you travel in order for option 2 to be the better option.option1 daily fee 50$ cost per mile 0.15, option2 daily fee 65$ unlimited miles

Answer 1

option 1 = 50 $ + 0.15 x

option 2 = 65 $

65 $ < 50 $ + 0.15 x
- 0.15 x < 50 - 65
- .015 x < - 15
x > 100