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The electricity bill of sarah's house for the last month was $60, while for this month it is $120. if p is the percent increase in the amount, which proportion can be used to calculate p?

User Modkzs
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Answer:

A.

this was correct just took the test.

User Lytesha
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The electricity bill of Sarah’s house for the last month was $60, while for this month it is $120. If p is the percent increase in the amount, which proportion can be used to calculate p
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p/100 = (120-60)/60
p/100 = 1
p = 100%
User Oetzi
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