whitethunder05
06.11.2020 •
Mathematics
I’ll give :)
A telephone 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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Ответ:
So, the no. of minutes must be less than 150 for Plan A to be less expensive than Plan B
Hence an inequality in terms of the number of minutes which shows when Plan A is less expensive than Plan B is
Step-by-step explanation:
Ответ: