Asked by basketball&batman
The monthly cost of electricity in Smithville is determined by the function
C(e) = $0.16e + $24.54,
where e is the amount of electricity used in kilowatt-hours (kWh) and C(e) is the total cost. If the Fox family used 872 kWh of electricity last month, how much was their bill?
A. $164.06
B. $148.06
C. $172.06
D. $139.52
I think C, but I'm not sure
C(e) = $0.16e + $24.54,
where e is the amount of electricity used in kilowatt-hours (kWh) and C(e) is the total cost. If the Fox family used 872 kWh of electricity last month, how much was their bill?
A. $164.06
B. $148.06
C. $172.06
D. $139.52
I think C, but I'm not sure
Answers
Answered by
Reiny
872(.16) + 24.54
= 164.06
= 164.06
Answered by
Damon
Just do it.
.16 ( 872 ) + 24.54
= 139.52 + 24.54
= 164.06
.16 ( 872 ) + 24.54
= 139.52 + 24.54
= 164.06
Answered by
basketball&batman
Thanks! :)
Answered by
Damon
You are welcome.
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