The water company has a different monthly pricing plan for residential customers than for business customers. For each pricing plan, cost (in dollars) depends on water used (in hundreds of cubic feet, (HCF), as shown below. If the monthly water usage is 22 HCF, which plan costs less? How much less does it cost than the other plan? For what amount of monthly water usage do the plans cost the same?

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 46E: A tabletop is semicircular when its three congruent drop-leaves are used. By how much has the tables...
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The water company has a different monthly pricing plan for residential customers than for business customers. For each pricing plan, cost (in dollars) depends on water used (in hundreds of cubic feet, (HCF), as shown below. If the monthly water usage is 22 HCF, which plan costs less? How much less does it cost than the other plan? For what amount of monthly water usage do the plans cost the same? 

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