Author: Scott Woodbury-Stewart
GMAT OFFICIAL GUIDE PS Solution: To determine the value of the account today we want to set up an expression showing the various percent increases and decreases. Remember we …
GMAT OFFICIAL GUIDE PS Solution: We are given that there are a total of 50 researchers in the workgroup and that 40% will be assigned to team A and …
GMAT OFFICIAL GUIDE PS Solution: Although this problem seems challenging it is actually a simple word translation. We know that when Leo imports a certain item he pays a …
What is the value of ((.000064)^⅓)^½)… Solution: Let’s review the notation first. When an exponent is a fraction, that exponent indicates taking a root. So if we have, for …
GMAT OFFICIAL GUIDE PS Solution: We are given that the graph is SYMMETRIC along the vertical line x = 2. We are also given that when x = 1, …
GMAT OFFICIAL GUIDE PS Solution: A prime number is a number that has only two factors: 1 and itself. Therefore, a prime number is divisible by two numbers only. …
GMAT OFFICIAL GUIDE PS Solution: The area of a rectangle is: Area = length x width We are given that floor X is 12 feet by 18 feet and …
GMAT OFFICIAL GUIDE PS Solution: We know that our yearly budget must be divided into 12 EQUAL monthly allocations, so we need to divide $12,600 by 12. This will …
