A family uses 5 cfl of 10 W each what for 10 hours everyday 5 fans of 100 Watt each for 15 hours everyday air conditioner of 2 kilowatt for 10 hours calculate the amount of energy to electrical energy in Kilowatt per hour for a Month Please answer​

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an altitude of 15,000 feet

step-by-step explanation:

4444444444444 i think

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have