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Twenty percent of the sweaters in a store are white. Of the
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22 May 2017, 01:53
22 May 2017, 01:53
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88% (01:15) correct
11% (01:31) wrong based on 105 sessions
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Twenty percent of the sweaters in a store are white. Of the remaining sweaters, 40 percent are brown, and the rest are blue. If there are 200 sweaters in the store, then how many more blue sweaters than white sweaters are in the store?
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Re: Twenty percent of the sweaters in a store are white. Of the
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10 Oct 2017, 08:38
10 Oct 2017, 08:38
Here we have 0.2*200 = 40 white sweaters; (1-0.2)*0.2*200 = 0.32*200 = 64 brown sweaters and (1-(0.32+0.2))*200 = 48*200 = 96 blue sweaters.
The difference between white and blue sweaters is 96- 40= 56.
The difference between white and blue sweaters is 96- 40= 56.
