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16-10-2022
Mathematics

contestada

The telephone company offers two billing plans for local calls. Plan 1 charges $31 per
month for unlimited calls and Plan 2 charges $13 per month plus $0.03 per call.

a. Use an inequality to find number of monthly calls for which Plan 1 is more
economical than Plan 2.

b. Explain the meaning of the answer to part a.

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