Seudónimo Seudónimo
  • 23-02-2016
  • Mathematics
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What is 54 is 75% of

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meow55
meow55 meow55
  • 23-02-2016
First put 54 over X in a fraction. 54/x 
Then put 75 over 100. 75/100 
Then you cross multiply. 75(x)= 54(100) 
Simplify. 75x = 5400 
Divide. x=72 
Your answer is 72 

Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 23-02-2016
We set up a proportion: 54/?= 75/100

Cross multiply: 75*?= 54*100
⇒ ?= 54*100/75= 72

54 is 75% of 72.
Answer Link

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