CHALLENGE 6.4.1: Electricity. ACTIVITY 380274.1974570.qx3zqy7 Jump to level 1 Lee watches TV for 3 hours per day. During that time, the TV consumes 200 watts per hour. Electricity costs (15 cents)/(1 kilowatt-hour). How much does Lee's TV cost to operate for a month of 30 days? Ex: 200 cents Check Next
CHALLENGE 6.4.1: Electricity. ACTIVITY 380274.1974570.qx3zqy7 Jump to level 1 Lee watches TV for 3 hours per day. During that time, the TV consumes 200 watts per hour. Electricity costs (15 cents)/(1 kilowatt-hour). How much does Lee's TV cost to operate for a month of 30 days? Ex: 200 cents Check Next
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 28EQ
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Transcribed Image Text:US News.
• KSHB local Kansas City news story. In fact, this article actually suggests
unplugging all devices, even lamps, even though many devices, like most lamps,
desktop fans, toasters, etc., consume absolutely no electricity when off.
CHALLENGE
6.4.1: Electricity.
ACTIVITY
380274.1974570.qx3zay7
Jump to level 1
Lee watches TV for 3 hours per day. During that time, the TV consumes 200 watts
per hour. Electricity costs (15 cents)/(1 kilowatt-hour). How much does Lee's TV
cost to operate for a month of 30 days?
Ex: 200
cents
Check
Next
%2:
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