Author: Jeff Miller

GMAT OFFICIAL GUIDE PS Solution: We are given that 25 percent of n = 37 1/2 percent of m. So we have: (25/100)n = (37.5/100)m We can multiply both …

GMAT OFFICIAL GUIDE PS Solution: We are given that the range of the six numbers 4,3,14,7,10, and x is 12. If x is the largest value in the list, …

GMAT OFFICIAL GUIDE PS Solution: We are given that x and y are positive integers such that y is a multiple of 5 and 3x + 4y = 200. …

GMAT OFFICIAL GUIDE PS Solution: We are given the number of packages shipped by 5 companies. Let’s list those below: Company A: 45 ,55, 50, 50 Company B: 10, …

GMAT OFFICIAL GUIDE PS Solution: Since s oranges are to be packaged in boxes that will hold r oranges each, the total number of boxes to be packed is …

GMAT OFFICIAL GUIDE PS Solution: We are given that Thabo owns exactly 140 books, and each book is either paperback fiction, paperback nonfiction, or hardcover nonfiction. We can let …

GMAT OFFICIAL GUIDE PS Solution: We can let the distance to the center = d, so the roundtrip distance = 2d. Since the technician has driven to the center …

GMAT OFFICIAL GUIDE PS Solution: We are given that a motorboat has a rate of 24 gallons per hour while traveling at a speed of 32 miles per hour. …