A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of $35 and then an additional 6 cents per minute of use. In Plan B, the customer pays a monthly fee of $37.40 and then an additional 4 cents per minute of use. For what amounts of monthly phone use will Plan A cost less than Plan B? Use m for the number of minutes of phone use, and solve your inequality for m
A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of $35 and then an additional 6 cents per minute of use. In Plan B, the customer pays a monthly fee of $37.40 and then an additional 4 cents per minute of use. For what amounts of monthly phone use will Plan A cost less than Plan B? Use m for the number of minutes of phone use, and solve your inequality for m
Chapter3: Graphs And Functions
Section3.4: Graph Linear Inequalities In Two Variables
Problem 278E: Elena needs to earn at least $450 a week during her summer break to pay for college. She works two...
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A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of
$35
and then an additional
6
cents per minute of use. In Plan B, the customer pays a monthly fee of
$37.40
and then an additional
4
cents per minute of use.
For what amounts of monthly phone use will Plan A cost less than Plan B?
Use
m
for the number of minutes of phone use, and solve your inequality for
m
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