A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of $40.50 and then an additional 6 cents per minute of use. In Plan B, the customer pays a monthly fee of $30 and then an additional 9 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. O

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
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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 $40.50 and then an additional 6 cents per minute of use. In
Plan B, the customer pays a monthly fee of $30 and then an additional 9 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.
O<O
OSO
A
Explanation
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Transcribed Image Text:Es A phone company offers two monthly charge plans. In Plan A, the customer pays a monthly fee of $40.50 and then an additional 6 cents per minute of use. In Plan B, the customer pays a monthly fee of $30 and then an additional 9 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. O<O OSO A Explanation Check Privacy Center| Accessibility 02021 McGraw Hill LLC. All Rights Reserved. Terms of Use MacBook Air DII DD F11 F10 80 FB F9 F7 FS F6 F3 F4 F1
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