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katen-ka-za [31]
3 years ago
12

Lee watches TV for 4 hours per day. During that time, the tv consumes 150 watts per hour. Electricity cost (12 cents)/(1 kilowat

t-hour). How much does Lee's tv cost to operate for a month of 30 days?
​
Mathematics
1 answer:
kherson [118]3 years ago
5 0

Answer:

$2.16

Step-by-step explanation:

150 * 4 = 600watt-hours

600 = 0.6kilowatt-hours

0.6 * 30 = 18kilowatt-hours

18 * 0.12 = $2.16

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