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Mathematics, 10.10.2019 22:40 devikapal101

Plan a has a fee of $50 plus an additional fee of $0.05 per minute. with this plan, the first 500 minutes are free.
plan b has a fee of $20 plus an additional fee of $0.06 per minute. with this plan, the first 200 minutes are free.

after how many minutes would both options cost the same amount?

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Plan a has a fee of $50 plus an additional fee of $0.05 per minute. with this plan, the first 500 mi...
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