GWD20-33

meckychen · 发表于 2010-1-6 16:52:30

Q33:

At Company X senior sales representatives visit the home office once every 30 days, and junior sales representatives visit the home office once every 20 days. The number of visits that a junior sales representative makes in a 2-year period is approximately what percent greater than the number of visits that a senior representative makes in the same period?

A. 10%

B. 25%

C. 33%

D. 50%

E. 67%

The answer is D

how to calculate? Thank you

栖叶泠风 · 发表于 2010-1-6 17:04:05

senior:12x2x30/30=24
junior:12x2x30/20=36

36/24 -1=0.5

tjr · 发表于 2010-1-6 17:10:58

(1/2-1/3)/(1/3)=3/2-1=1/2

GWD20-33

所属分类: GMAT考试

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