Question

one cell phone plan charges $17.50 per month plus $0.17 per min used. a second cell phone plan charges $32 per month plus $0.07 per minuets used. Find tge number of minutes you must talk to have the same cost for both calling plans

Answer 1

If it is 17 cents, and 7 cents, the 17 cents plan is 7 minutes, and the 7 cents is 3 minutes, for both of them to cost the same.