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Mathematics, 18.02.2021 19:10 trevorhenyan51

A phone company offers two monthly plans. Plan A costs $27 plus an additional $0.15 for each minute of calls. Plan B costs $18 plus an additional $0.17 for each minute of calls.
For what amount of calling do the two plans cost the same?
What is the coat when the two plans coat the same?
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A phone company offers two monthly plans. Plan A costs $27 plus an additional $0.15 for each minute...
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