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- 2011-7-11
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- 2013-10-12
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Shouldn't the correct answer be C?
HPR1: (70-5) - 60/60 x 100 = [65-60]/60 = 0.0833
HPR2: (75-70)/70 x 100 = [75-70]/70 = 0.0714
[1.0833 * 1.0714]^1/2 = 1.0773 - 1 *100 = 7.7334 = Option C?
Am I missing something here? |
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发表于 2011-7-13 14:44
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