Timischoosingbetweentwocellphoneplansthatofferthe sameamountoffreeminutes.Cingular’splancharges$39.99 permonthwithadditionalminutescosting$0.45.Verizon’s plancosts$44.99withadditionalminutesat$0.40.How manyadditionalminutes,a,willittakeforthetwoplansto costthesame?
Timischoosingbetweentwocellphoneplansthatofferthe sameamountoffreeminutes.Cingular’splancharges$39.99 permonthwithadditionalminutescosting$0.45.Verizon’s plancosts$44.99withadditionalminutesat$0.40.How manyadditionalminutes,a,willittakeforthetwoplansto costthesame?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Timischoosingbetweentwocellphoneplansthatofferthe
sameamountoffreeminutes.Cingular’splancharges$39.99
permonthwithadditionalminutescosting$0.45.Verizon’s
plancosts$44.99withadditionalminutesat$0.40.How
manyadditionalminutes,a,willittakeforthetwoplansto
costthesame?
Expert Solution
Step 1
Given :
Tim is choosing between two cell phone plans that offer the same amount of free minutes.
Cingular’s plan charges $39.99 per month with additional minutes costing $0.45.
Verizon’s plan costs $44.99 with additional minutes at $0.40.
To determine :
How many additional minutes (a) will it take for the two plans to cost the same?
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