Author: Jeff Miller

GMAT OFFICIAL GUIDE PS Solution: To solve we can setup a proportion. The proportion will read: A time of 8 hours is to filling up 3/5 of the pool …

GMAT OFFICIAL GUIDE PS Solution: To solve this problem it’s easier to refer to a diagram of what is provided in the problem stem. In creating the diagram we …

GMAT OFFICIAL GUIDE PS Solution: This problem can be solved by using a Rate-Time-Distance table. We are given that Francine traveled x percent of the distance at a rate …

GMAT OFFICIAL GUIDE PS Solution: Let’s first set up the pattern of Nancy’s savings. The first week she saved $1, the second week she saved $2, the third week …

GMAT OFFICIAL GUIDE PS Solution: Remember that an integer is a “whole number” (either positive or negative), or 0. Thus, if we want to know the greatest integer less …

GMAT OFFICIAL GUIDE PS Solution: Let’s first divide= 599 by 12 (the minimum amount each member could contribute) and then use the remainder to finish the problem. 599/12 = …

GMAT OFFICIAL GUIDE PS Solution: Although this problem appears to be a general word problem it is actually testing us on our understanding of remainders when dividing integers. We …

GMAT OFFICIAL GUIDE PS Solution: We are given two pieces of information that can be translated into equations. However, before we make those equations let’s set up some variables …