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Mathematics, 12.07.2019 18:10 ayeletstrauss

Mandy wants to find out how cloud cover affects the
amount of energy generated by a large solar panel
system. on a sunny day, the system produces 15 kwh.
on a completely cloudy day, it generates 7 kwh.
to find out how many more kwh are generated on a
sunny day than on a cloudy one, mandy writes this
equation:
15 kwh - 7 kwh = ?

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Answers: 3

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Mandy wants to find out how cloud cover affects the
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