Biology, 01.04.2020 19:16 BaileyElizabethRay

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Suppose a family replaces ten 60-watt incandescent bulbs with ten 30-watt
fluorescent lamps. If each light was used for 4 hours per day and the cost of electricity
was 10.0 c/kWh, how much money would they save in a year? Explain you answer.

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Suppose a family replaces ten 60-watt incandescent bulbs with ten 30...