A car rental company offers two plans for renting a car Plan

A car rental company offers two plans for renting a car. Plan A: $40 per day and 10c per mile Plan B: $65 per day with free unlimited mileage For what range of miles will Plan B save you money? (Assume the car

Solution

Let x miles be travelled then

Plan A : 40 +0.1x

Plan B : 65

Now Plan B would be more economic when: 65 < 40 +0.1x

25< 0.1x

x> 250miles

Range : ( 250 , infinity)