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OpenStudy (anonymous):

80 is 40% of what number? A) 200 B) 32 C) 20 D) 112

OpenStudy (anonymous):

A

OpenStudy (31356):

80 is 40 % of what number. Let the number be x 80 = 40% of x 80 = 0.4 x x = 80 / 0.4 x= 200

OpenStudy (31356):

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