Question

ladt month you used 125 minutes and your bill was $37.50. this month you used 175 minutes. how much was will your home phone bill be this month

Answer 1

so 37.50/125=0.3

0.3*175=52.5

so his bill is $52.50

Answer 2

Answer: $52.5

Explanation:

Given : Last month you used 125 minutes and your bill was $37.50.

i.e. Charges for each minute used =
`(37.50)/(125)=\$0.3`

i.e. it charges $0.3 for each minute home phone used.

If this month you used 175 minutes.

Then , your this month's home phone bill will be :-

`175*0.3=\$52.5`

Hence, you month home phone bill will be $52.5 .