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section 5 #11

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section 5 #11

by crackitpal » Tue Aug 28, 2007 3:48 pm
Ken left a job paying $75,000 per year to accept a sales job paying $45,000 per year plus 15 percent commission. If each of his sales is for $750, what is the least number of sales he must make per year if he is not to lose money because of the change?
(A) 40
(B) 200
(C) 266
(D) 267
(E) 600

Please help in finding efficient way to find solution of this problem. D is the answer.
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Senior | Next Rank: 100 Posts
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by crackitpal » Wed Aug 29, 2007 10:47 am
Yes, got it, thank you ! I was making mistake in calculation and was getting 133.33 as answer. So I was wondering where I'm going wrong. The serious thing is I made same mistake agian and again ...
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Senior | Next Rank: 100 Posts
Posts: 47
Joined: Tue Aug 14, 2007 2:36 pm

by crackitpal » Wed Aug 29, 2007 10:47 am
Yes, got it, thank you ! I was making mistake in calculation and was getting 133.33 as answer. So I was wondering where I'm going wrong. The serious thing is I made same mistake agian and again ...
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