Mathematics, 14.10.2019 00:30 cjdaly123
Atelephone company offers two plans with per-minute charges. plan a involves a monthly rental of $12, and call charges at 7¢ per minute. plan b involves a monthly rental of $15, and call charges at 5¢ per minute.
write an inequality in terms of the number of minutes which shows when plan a is less expensive than plan b. solve the inequality, showing the steps in your work.
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Atelephone company offers two plans with per-minute charges. plan a involves a monthly rental of $12...
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