PRE-ALGEBRA, 2012
The part is 2x and the percent is 4. You need to find the whole.
The part is 2(10) (Substitute x = 10)
Let n represent the whole.
Part = percentwhole
(Substitute part = 20 and percent = 0.04)
(Divide each side by 0.04)
(Cancel common terms)
(Divide: )
20 is 4 of 500.
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