Mathematics, 05.09.2020 02:01 jordanwrighta1
An electric company calculates a person's monthly bill from the number of
kilowatt-hours (kWh), x, used,
x 200
The function b(ar) = {
0.102,
0.15(x - 200) +20, < > 200
determines the
bill
How much is the bill for a person who uses 600 kWh in a month?
A. $70
ООО
B, $60
C. $40
D. $80
Answers: 3
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An electric company calculates a person's monthly bill from the number of
kilowatt-hours (kWh), x,...
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