Suppose Call - Now 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? Fill in the graph illustrating your total cost under this plan. Show your costs at 30, 60, and 120 minutes. 2