Please help me, maths is hard, and at the moment i wish maths wasn't real. brainliest will be given
1 answer:
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Answer:
Step-by-step explanation:
Let m denotes the number of minutes of phone use in a month.
In plan a there is no monthly fee, but the customer pays 8 cents per minute of use.
Total cost of plan a =
In Plan B the customer pays a monthly fee of $2.40 and then an additional 7 cents per minute of use.
Total cost of plan b =
To find amount of monthly phone use for which plan a cost more than plan b, solve the inequality .