SOLUTION: A cellular phone plan had the following schedule of charges: Basic service, including 100 minutes of calls $20.00 per month 2nd 100 minutes of calls $0.075 per minute Additi

Question 1176286: A cellular phone plan had the following schedule of charges:

Basic service, including 100 minutes of calls $20.00 per month
2nd 100 minutes of calls $0.075 per minute
Additional minutes of calls $0.10 per minute
What is the charge for 200 minutes of calls in one month?
What is the charge for 250 minutes of calls in one month?
Construct a function that relates the monthly charge C for x minutes of calls.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!


Hi
Question States:
C(200min) = $20.00  + $0.75*100 = $95
C(250min) = $95 + $0.10*50 = $100

For x ≥ 200min, C(x) = $95 + $0.10(x - 200)

Wish You the Best in your Studies.

RELATED QUESTIONS
Cell Phone service: Sprint PCS offers a monthly cellular phone plan for $39.99. It... (answered by stanbon)

A cellular phone company charges $63.95 per month for a service plan that includes 6 GB... (answered by Theo)

Customers of a phone company can choose between two service plans for long distance... (answered by josmiceli)

a promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per (answered by tutor_paul)

A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per (answered by josgarithmetic)

Please help me solve this: A promotional deal for long distance phone service charges... (answered by FrankM)

A promotional deal for long distance phone service charges a $15 basic fee plus $0.05 per (answered by addingup)

A cellular phone plan costs $20 per month, including 120 minutes of air time. After that, (answered by mananth)

Customers of a phone company can choose between two service plans for long distance... (answered by pinklipgloss2007,richwmiller)