stampys
stampys
05-06-2017
Mathematics
contestada
81 is 18% of what number?
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lynnamyyxx04
lynnamyyxx04
05-06-2017
81 is 18% of 450 because if you divide 81 by 450 it would equal 0.18
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LAGRHA15
LAGRHA15
05-06-2017
81 is 18% of 450.
18 81
-------- = --------
100 x
I used the cross multiplying method to figure out the next step.
18x = 100(81)
18x = 8100
------ ----------
18 18
x = 450
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