A residential heat pump system is installed. The bill for the system is $3,950.If the bill is paid within 10 days, an 11% discount is given. If the bill is paidafter the 10 days and before 30 days, a 5% discount is given.a. What is the cost of the system if the bill is paid on the 8th day?

Sustainable Energy
2nd Edition
ISBN:9781337551663
Author:DUNLAP, Richard A.
Publisher:DUNLAP, Richard A.
Chapter17: Energy Conservation
Section: Chapter Questions
Problem 15P
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A residential heat pump system is installed. The bill for the system is $3,950.
If the bill is paid within 10 days, an 11% discount is given. If the bill is paid
after the 10 days and before 30 days, a 5% discount is given.
a. What is the cost of the system if the bill is paid on the 8th day?

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