GMAT FOCUS EDITION: Quantitative Reasoning section.

By Claudio Hurtado destacado preparador GMAT FOCUS EDITION.

GMAT Focus Sample Questions: Quantitative

Problem Solving
Question:

One hour after Yolanda started walking from X to Y, a distance of 45 miles, Bob started walking along the same road from Y to X. If Yolanda’s walking rate was 3 miles per hour and Bob’s was 4 miles per hour, how many miles had Bob walked when they met?

A. 24

B. 23

C. 22

D. 21

E. 19.5