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Illusion [34]
3 years ago
13

78% of what number is 42

Mathematics
1 answer:
Alinara [238K]3 years ago
5 0

Answer:

53.85

Step-by-step explanation:

42 = 0.78x

solve for x by dividing each side by .78

x = 42/.78

x = 53.85

check your answer by multiplying 53.85*.78 to be sure it is 42.

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Answer:

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Step-by-step explanation:

In this question, we learnt someone bought rug measuring some lengths per sides were asked to help calculate the area of the rug.

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Hence, to calculate the area of this rug, what we do is to calculate the area of the rectangle formed by the rug.

Mathematically, the area of the rug would be = l * b

According to the question, we can identify that l = 10.75 feet(3/4 = 0.75) while the b = 12.5 feet(1/2 = 0.5 feet)

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4 years ago
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4 years ago
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