GMAT OFFICIAL GUIDE PS Solution: We are first given the individual probabilities that Xavier, Yvonne, and Zelda WILL solve the problem. We list these below: P(Xavier will solve) = …
GMAT OFFICIAL GUIDE PS Solution: Let’s isolate x in each inequality. x + 5 > 2 x > -3 Next we simplify x – 3 < 7. x – …
GMAT OFFICIAL GUIDE PS Solution: Answer: A (Note: We can divide both sides by y because it’s given that y does not equal 0. Otherwise, we couldn’t divide both …
GMAT OFFICIAL GUIDE PS Solution: To solve, we must convert 2 miles to kilometers. We are given that 1 kilometer = 0.6 mile. Thus, we can convert 2 miles …
GMAT OFFICIAL GUIDE PS Solution: To solve we need to review some rules about parallelograms. In parallelograms there are two main rules about the relationships between the angles: 1) …
GMAT OFFICIAL GUIDE PS Solution: We are given that a glucose solution contains 15 grams of glucose per 100 cubic centimeters of solution. Since we are dealing with a …
GMAT OFFICIAL GUIDE PS Solution: We are given the equation y = kx + 3, where k is a constant. We are also given that y = 17 when …
GMAT OFFICIAL GUIDE PS Solution: Let’s first determine the average of 10, 30, and 50, using the average formula. average = sum/quantity average = (10+30+50)/3 average = 90/3 average …
