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
1 answer:
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.
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