4. Bill Heckle's last electric bill is shown below. WATTCO LIGHTING CORPORATION FOR SERVICES то Bill Heckle 12 Cavern St. Linwood, KS 66052 ACCOUNT NUMBER 8761-21 BILL DATE AUG 11 SERVICE PERIOD METER READING SERVICE FROM то PREVIOUS PRESENT USAGE AMOUNT ELECTRIC JUL 3 AUG 4 21,780 24,100 2,320 $255.20 a. What was the previous reading? b. What is the present reading? c. How many kilowatt-hours of electricity did Bill use during the service period shown? d. What did Wattco charge per kilowatt-hour of electricity? e. The bill covers 31 days of electric use. What was Bill's average daily expense for electricity for this service period? Round to the nearest cent.

Algebra and Trigonometry (6th Edition)
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Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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4. Bill Heckle's last electric bill is shown below.
WATTCO LIGHTING CORPORATION
FOR
SERVICES
TO
Bill Heckle
12 Cavern St.
Linwood, KS 66052
ACCOUNT NUMBER
8761-21
BILL DATE
AUG 11
SERVICE PERIOD
METER READING
SERVICE
FROM
TO
PREVIOUS PRESENT
USAGE
AMOUNT
ELECTRIC
JUL 3
AUG 4
21,780
24,100
2,320
$255.20
a. What was the previous reading?
b. What is the present reading?
c. How many kilowatt-hours of electricity did Bill use during the service
period shown?
d. What did Wattco charge per kilowatt-hour of electricity?
e. The bill covers 31 days of electric use. What was Bill's average daily expense
for electricity for this service period? Round to the nearest cent.
Transcribed Image Text:4. Bill Heckle's last electric bill is shown below. WATTCO LIGHTING CORPORATION FOR SERVICES TO Bill Heckle 12 Cavern St. Linwood, KS 66052 ACCOUNT NUMBER 8761-21 BILL DATE AUG 11 SERVICE PERIOD METER READING SERVICE FROM TO PREVIOUS PRESENT USAGE AMOUNT ELECTRIC JUL 3 AUG 4 21,780 24,100 2,320 $255.20 a. What was the previous reading? b. What is the present reading? c. How many kilowatt-hours of electricity did Bill use during the service period shown? d. What did Wattco charge per kilowatt-hour of electricity? e. The bill covers 31 days of electric use. What was Bill's average daily expense for electricity for this service period? Round to the nearest cent.
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