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14-05-2021
Mathematics

contestada

32. Last week, Jerry's house used 350 kilowatts of energy. If this week his
house uses 420 kilowatts of energy find the percentage of increase of
energy used,

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Аноним Аноним

14-05-2021

Answer:

20%

Step-by-step explanation:

amount of increase

420 - 350 = 70

Percentage of increase

70/350 * 100

20%

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