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knight247
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- Joined: Tue Apr 19, 2011 1:40 pm
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1)Mr. Tolstoy bought 100 CDs at $x and sold them at $y. Did Mr.Tolstoy profit from the
deal?
(1)40% of x > 30% of y
(2)30% of x > 40% of y
OA is B
2)Every item in an apparel shop has a tag that is either blue, green or yellow in color. The items with a blue tag are priced between $20 and $30. The items with a green tag are priced between $12 and $18 and the items with a yellow tag are priced between $5 and $10. Mary buys three items, each with a different color tag. Is the total discount on three items greater than 10%?
(1)The discount on the items with a blue tag is 20% and that on the items with a green tag is 25%.
(2)The discount on the items with a yellow tag is 40%.
OA is A
Detailed explanations would be appreciated
deal?
(1)40% of x > 30% of y
(2)30% of x > 40% of y
OA is B
2)Every item in an apparel shop has a tag that is either blue, green or yellow in color. The items with a blue tag are priced between $20 and $30. The items with a green tag are priced between $12 and $18 and the items with a yellow tag are priced between $5 and $10. Mary buys three items, each with a different color tag. Is the total discount on three items greater than 10%?
(1)The discount on the items with a blue tag is 20% and that on the items with a green tag is 25%.
(2)The discount on the items with a yellow tag is 40%.
OA is A
Detailed explanations would be appreciated
Last edited by knight247 on Sat Jul 02, 2011 5:03 am, edited 2 times in total.
