Suppose Anytime Wireless offers an international calling plan that charges $8.00 per month plus $0.20 per minute for calls outside the United States.
1. Under this plan, what is your monthly international long-distance cost if you call Europe for
a. 30 minutes?
b. 60 minutes?
c. 120 minutes?
2. Draw a graph illustrating your total cost under this plan. Label the axes and show your costs at 30, 60, and 120 minutes.