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PS 1000 set 4 q16

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PS 1000 set 4 q16

by tycoon_316 » Fri Jul 11, 2008 7:38 am
16. In each production lot for a certain toy, 25 percent of the toys are red and 75 percent of the toys are blue. Half the toys are size A and half are size B. If 10 out of a lot of 100 toys are red and size A, how many of the toys are blue and size B?
(A) 15 (B) 25 (C) 30
(D) 35 (E) 40


how to solve this????
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by sudhir3127 » Fri Jul 11, 2008 9:01 am
Is the answer D
Last edited by sudhir3127 on Fri Jul 11, 2008 9:05 am, edited 1 time in total.
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by lordpapi63 » Fri Jul 11, 2008 9:01 am
Set up a grid format to solve. Use 100 for total number of toys and just plug in to solve. The answer is 35....D
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ToyAandB.xls
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