Jamia is deciding between two long-distance telephone plans:

Question

• Plan A charges $5 per month plus 6¢/min.
• Plan B charges $20 per month plus 1¢/min.

Jamia usually makes about 200 min of long distance calls each month.
Which plan costs less? Show your calculations.

Answer 1

costA=6m+500
costB=m+2000

plug in m=200 and see which gives you the smaller value