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Twenty percent of the sweaters in a store are white. Of the

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Twenty percent of the sweaters in a store are white. Of the [#permalink] New post 22 May 2017, 01:53
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66% (01:24) correct 33% (02:34) wrong based on 6 sessions



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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[Reveal] Spoiler: OA
56

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Re: Twenty percent of the sweaters in a store are white. Of the [#permalink] New post 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.
Re: Twenty percent of the sweaters in a store are white. Of the   [#permalink] 10 Oct 2017, 08:38
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Twenty percent of the sweaters in a store are white. Of the

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