29. Island Rent-a-Car charges a car rental fee of $40

plus $5 per hour or fraction of an hour. Wayne's

Wheels charges a car rental fee of $25 plus $7.50

per hour or fraction of an hour. Under what

conditions does it cost less to rent from Island

Rent-a-Car? [The use of the accompanying grid is

optional.]

Hence When the rental fees for Fraction of an hours will be less than 6 it will work given condition.

Step-by-step explanation:

Given:

Two rental fees as

Island rent car fees 40+5h

Wheels rent car fees as 25+7.5h

To Find:

Under what   conditions does it cost less to rent from Island   Rent-a-Car

Solution:

Condition to solve is that cost less than rent of Island rent

So Cost equation for island rent is

40+5h and

For Wheels rent it is

25+7.5h

By given condition,

i.e  

h> 6

Hence When the rental fees for Fraction of an hours will be less than 6 it will work given condition.

2 over 5 and 4 over 15

don’t know last one sorry

step-by-step explanation: