Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $21 monthly fee and charges an additional $0.12 for each minute of calls. The second plan has no monthly fee but charges $0.16 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal? min minutes
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $21 monthly fee and charges an additional $0.12 for each minute of calls. The second plan has no monthly fee but charges $0.16 for each minute of calls. For how many minutes of calls will the costs of the two plans be equal? min minutes
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter5: Linear Inequalities
Section5.1: Solving Inequalities By Addition And Subtraction
Problem 57PFA
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Transcribed Image Text:Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $21 monthly fee and charges an additional
$0.12 for each minute of calls. The second plan has no monthly fee but charges $0.16 for each minute of calls. For how many minutes of calls will the costs of
the two plans be equal?
Iminutes
国
Explanation
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Transcribed Image Text:O EQUATIONS AND INEQUALIT
Clarissa v
Solving a value mixture problem using a linear equation
Español
Carmen's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Carmen $4.10 per pound, and type B coffee costs $5.95 per
pound. This month's blend used four times as many pounds of type B coffee as type A, for a total cost of $641.70. How many pounds of type A coffee were
used?
Number of pounds of type A coffee: ||
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