SOLUTION: One Internet service provider has the following rate schedule for high-speed Internet service: Monthly service charge $18.00 1st 50 hours of use free Next 50 hours of u

Algebra ->  Linear-equations -> SOLUTION: One Internet service provider has the following rate schedule for high-speed Internet service: Monthly service charge $18.00 1st 50 hours of use free Next 50 hours of u      Log On


   

Question 1176285: One Internet service provider has the following rate schedule for high-speed Internet service:

Monthly service charge $18.00

1st 50 hours of use free
Next 50 hours of use $0.25/hour
Over 100 hours of use $1.00/hour
What is the charge for 50 hours of high-speed Internet use in one month?
What is the charge for 75 hours of high-speed Internet use in one month?
What is the charge for 135 hours of high-speed Internet use in one month?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi

Question States:
C(50hr) = 0
C(75hr) = 0 + $0.25(25) = $6.25
C(135hr) = 0 + $0.25*50 + $1(35) = $12.50 + $35 = $47.50

Wish You the Best in your Studies.