GMAT Quantitative Reasoning Practice Test 1

Question : 60 of 100

Marks: +1, -0

If it costs

d

dollars to make the first 100 copies of a poster and e dollars for each poster after that, what is the total cost of 125 posters?

Solution:

It costs

d

for the first 100 posters plus the cost of 25 additional posters. This translates to

d+25 e

, since

e

is the cost of each poster over the initial 100 .

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