GMAT Practice Question: Machines A, B, and C
filed in Daily Buzz News on Oct.31, 2009
Today’s GMAT practice problem comes from the test prep firm ManhattanGMAT. To help prepare for the exam, see if you can solve the problem first, then read on for the correct answer and explanation.
Problem
Machines A, B, and C can either load nails into a bin or unload nails from that bin. Each machine works at [...]
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