3 years ago

What is 54 is 75% of

2 answers:

8 0

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

sweet-ann [11.9K]3 years ago

5 0

We set up a proportion: 54/?= 75/100

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

54 is 75% of 72.

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