Hi Stacey, I just completed a GMAT Prep practice exam and I am trying to search for answer solutions based on the first 5 words of the question (as suggested in the post program follow-up sheet). The search does not seem to work when I have variables (x, y, z) or mathematical calculations (+, *, etc...

Are x and y both positive?

(1) 2x - 2y = 1
(2) x/y > 1

I quickly eliminated A and B since neither statement alone is sufficient but I am having a hard time setting up a methodical way to prove that together they are sufficient (the correct answer).

Thanks!

Arielle

Hi Stacey

Can you explain how you derived option a) P(white and odd) + P(even and not white)?

Is the integer x divisible by 6? (1) x + 3 is divisible by 3 (2) x + 3 is an odd number I got this question right by creating a table with various numbers and testing values (x = 3, 6, 9, 12...), although this process was a bit time consuming and I was less than confident with my answer. I know thes...

During a 40-mile trip, Marla traveled at an average speed of x miles per hour for the first y miles of the trip and and at an average speed of 1.25x mph for the last 40-y miles of the trip. The time that Marla took to travel the 40 miles was what percent of the time it would have taken her if she ha...

Hi Ron - I am still a little unclear how i would approach a similar sentence in the future. In terms of splits we have so gradual vs. gradual enough indistinguishable vs distinguished (depends on the rest of the sentence but is one correct or not) so gradual as/so/that..... can you walk through your...

A certain list consists of five different integers. Is the average o fthe two greatest integers in the list greater than 70? (1) The median of the integers in the list is 70 (2) The average of the integers in the list is 70 OA:D Can you explain the best way to prove stmnt 2 is sufficient. I quickly ...