Make sure to answer Parts A, B, and C using the table.

The information on the table is for two pay-as-you-go cell phone companies.

Cell City
Smart Mobile
2.5 hours for $8



1/2 hour for $1.75

Part A

What is the unit cost, in dollars, for each company?

(Enter values only; do not enter units)

Cell City

$
per hour

Smart Mobile

$
per hour

Cell City: $3.20 per hour

Smart Mobile: $3.50 per hour