Question

If 5 hours at a computer terminal costs $25, what is the cost of 6 hours?

A. $30
B. $45
C. $12
D. $150

Answer 1

It’s A 30 dollars. Since

Answer 2

$30

Explanation:

Find UNIT RATE of $ per hour:

25 /5 = $ 5 /HR

Multiply by the number of hours

$ 5 / hr * 6 hr = $ 30