Arielle has purchased a one-time use, 30-day international cell phone plan for use during a summer trip

Math Oct 10, 2020

Arielle has purchased a one-time use, 30-day international cell phone plan for use during a summer trip. There is a one-time fee of $40 and it includes 200 mb of data usage. Each extra mb or part thereof, of data costs $0.30. Find the cost of the plan if she uses 467 mb of data during the trip.