Question

Your washer has power of 450 watts, and your dryer has a power of 3000

Answer 1

The electrical energy used = 3.11 x 107 J; option A

What is the energy used?

The energy used is calculated using the formula below:

• Energy = Power × time

The total power = 3450 Watts

Total time in seconds = 2.5 × 3600 = 9000 s

Energy used = 3450 × 9000 = 3.11 x 107 J

In conclusion, electrical energy is the product of power and time.

Learn more about electrical energy and power at: brainly.com/question/23218537

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