Requirement 1. Under this plan, what is your monthly international long-distance cost: a. If your calls to Europe amounted to 20 minutes, your monthly international long-distance cost would be $ Suppose World-Link offers an international calling plan that charges $13.00 per month plus $0.15 per minute for calls outside Canada 1. Under this plan, what is your monthly international long-distance cost if you call Europe for a. 20 minutes? b. 40 minutes? c. 80 minutes? 2. Draw a graph illustrating your total cost under this plan. Show your costs at 20, 40, and 80 minutes