## A gas hot water heater is 65% efficient. The energy output to heat the water is 2.3 kWh. Round each answer to the nearest tenth.

Question

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## Answers ( )

Answer:3.5 kWh

1.2 kWh are lost

Explanation:65=2.3/Ein*100

0.65=2.3/Ein

Ein=2.3/.65

Ein=3.5

3.5-2.3=1.2 kWh

Answer:

3.5 and 1.2

Explanation: