Question

higher order thinking a family has a huge array of solar panels to make electricity. if each month they sell back 420 kwh for $0.07 per kwh, how much money could they make in a year?

Explanation:

Step1: Calculate monthly income

Multiply monthly kWh by price per kWh.
$420\times0.07 = 29.4$ (dollars)

Step2: Calculate yearly income

Multiply monthly income by 12 months.
$29.4\times12=352.8$ (dollars)

Answer:

$352.8$ dollars