You can rent time on computers at the local copy center for a a $ 7 setup charge and an additional $ 3.50 for every 10 minutes. how much time can be rented for $ 22?

Computer can be rented for  42.85 minutes using $22

Step-by-step explanation:

Given:

Setup charge =  $ 7

Additional charge for every 10 minutes = $ 3.50

To find:

The time for which the computer can be rented for  $ 22

Solution:

Let the additional time be x

for  additional charge for 10 minutes =3.50

for 1 minute , additional charge = = $0.35

According to the question

setup cahrge + additional charge= $22

x=42.85

lol

step-by-step explanation:

the barter