In a certain game, a large bag is filled with blue, green,purple and red chips worth 1, 5, x and 11 points each, respectively. The purple chips are worth more than the green chips, but less than the red chips. A certain number of chips are then selected from the bag. If the product of the point values of the selected chips is 88,000, how many purple chips were selected? a 1 b 2 c 3 d 4 e 5 ans: B 麻煩指點一下 我看解答不太懂 特別是他提到11一定是紅色chip, 我覺得難道red chip不能是5嗎? 謝謝分享 --

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