Samira has received two offers of subscription for the phone. In the first offer she pays 200 dollars a month fee and 29 cents for each minute she talks. the second offer 2 has a fixed monthly fee of 50 dollars and one minute price of 69 cents. How many minutes per month has to talk Samira on the phone for it to pay to take the subscription with the higher fixed cost?

a) indicate only how many minutes

b) Explain and present your solutions with words and calculations

Question

Samira has received two offers of subscription for the phone. In the first offer she pays 200 dollars a month fee and 29 cents for each minute she talks. the second offer 2 has a fixed monthly fee of 50 dollars and one minute price of 69 cents. How many minutes per month has to talk  Samira on the phone for it to pay to take the subscription with the higher fixed cost?

a) indicate only how many minutes 

b) Explain and present your solutions with words and calculations