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20% of a person's salary goes into his account as savings. He spends 10% of the remaining amount on buying clothes. If he has $720 as cash left with him, what is his salary?
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«Business Mathematics» Upwork test
dmitrii_fediuk
(Dmitrii Fediuk)
February 23, 2018, 5:25am
1
X * 0.8 * 0.9 = 720.
X = 720 / (0.8 * 0.9) =
1000
Business Mathematics