4:18 PM edugen.wileyplus.com Pad MESSAGE MY INSTRUCTOR FULL SCREEN PRINTER VERSI

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4:18 PM edugen.wileyplus.com Pad MESSAGE MY INSTRUCTOR FULL SCREEN PRINTER VERSION BACK NEXT ASSIGNMENT RESOURCES Chapter 20 - Homework a Chapter 20, Problem Chapter 20, Problem 025 Problems Your answer is partially correct. Try again 004 Chapter 20, Problem 007 Chapter 20, Problem 010 GO There are approximately 118 million TVs in the United States. Each uses, on average, 75 W of power and is turned on for 5.8 hours a day. If electrical energy costs 0.10 dollars per kWh, how much money is spent every day in keeping the TVs turned on? Chapter 20, Problenm Number5.31E6 Units dollars 013 Chapter 20, Problem 016 Chapter 20, Problem 022 Chapter 20, Problem 024 Chapter 20, Problem 025 Chapter 20, Problem 027 Chapter 20,_Problem 030 GO Chapter 20,Problem 033 Chapter 20,_Problem 041 Chapter 20,Problem 042 GCO Chapter 20,Problem 045 Chapter 20, Problem 049 Chapter 20,Problem 052 GO the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work SHOW HINT LINK TO TEXT Question Attempts: 5 of 7 usedSAVE FOR LATER SUBMIT ANSWER Copyright © 2000-2015 by John Wiley & Sons, Inc. or related companies. All rights reserved. Chapter 20,_Problem 053 Chapter 20,_Problem 062

Explanation / Answer

power consumption in watt-hour = 118*10^6*75W*5.8hrs/day=5.133*10^10 W-h per day

Power in k-Wh = 5.133*10^10/1000 = 5.133*10^7kWh per day

money spent per day = 5.133*10^7*0.1 =$5.133*10^6

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