nshina nshina
  • 20-10-2015
  • Mathematics
contestada

63 is 90% of what number?show the equation

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AJM2
AJM2 AJM2
  • 20-10-2015
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


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