Seudónimo
Seudónimo
23-02-2016
Mathematics
contestada
What is 54 is 75% of
Respuesta :
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
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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Factor to the prime factors: 80
