time period. Over what range (in kwh) did the usage vary?

Elementary Geometry For College Students, 7e
7th Edition
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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In North Carolina, Duke Energy charges
$42.41 plus $0.092897 for each additional
kilowatt hour (kwh) used during the months
from July through October for usage in
excess of 350 kwh. Suppose one
homeowner's electric bill ranged from a low
of $88.86 to a high of $137.16 during this
time period. Over what range (in kwh) did
the usage vary?
Hint: you are being asked find the kwh for a
bill of $88.86 and the kwh for a bill of
$137.16. Please show all work!
Transcribed Image Text:In North Carolina, Duke Energy charges $42.41 plus $0.092897 for each additional kilowatt hour (kwh) used during the months from July through October for usage in excess of 350 kwh. Suppose one homeowner's electric bill ranged from a low of $88.86 to a high of $137.16 during this time period. Over what range (in kwh) did the usage vary? Hint: you are being asked find the kwh for a bill of $88.86 and the kwh for a bill of $137.16. Please show all work!
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