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63 is 90% of what number?show the equation
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Aug 24, 2016
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63 is 90% of what number?show the equation
Mathematics
middle-school
Alexey Chuhrov
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Alexey Chuhrov
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90% (or 0.9) of a certain number is equal to 63. Let's call this number Y. Therefore, the equation would be
0.9 x Y = 63
If you divide both sides by 0.9, you get:
Y = 70
Skorulis
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Aug 31, 2016
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Skorulis
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