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Darina [25.2K]
3 years ago
13

81 is 18% of what number?

Mathematics
1 answer:
Gnom [1K]3 years ago
7 0
The answer is: 450
First we need to see if we need to find the percent, part, or whole. In this case its the whole.
First, you set up a proportion: 18/100 = 81/x
Next, you cross multiply: 18x(8100)
Then, you divide: 8100÷18 = 450
So 450 is your answer.
Hope this helps! :D
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