Question 387 Data Sufficiency 2018 GMAT Official Guide Video explanation: Six shipments of machine parts were shipped from a factory…
Rob says November 22, 2018 at 10:57 AM Why not simplify to LCM of 60 across all shipments and then solve? Reply
GMAT Quantum says November 27, 2018 at 5:59 PM Hi Rob, Thanks. Yes, that is a good point and is indeed a better approach. The explanation you see is how I initially approached it, probably closer to what I would have done in the exam. Often, I will see a better approach after the fact. Dabral Reply
Rob says
Why not simplify to LCM of 60 across all shipments and then solve?
GMAT Quantum says
Hi Rob,
Thanks. Yes, that is a good point and is indeed a better approach. The explanation you see is how I initially approached it, probably closer to what I would have done in the exam. Often, I will see a better approach after the fact.
Dabral