Ah I figured it out. So the piece of the puzzle I was over looking is that if a conference attendee does not book a room at the block rate(BR) than they booked one at the lowest rate(LR). Therefore in order to lose money BR>LR+0.25BR which can be rewritten as 0.75BR>LR which can be simplified as 0.7...

I figure I'd update my progress on using the advice that you provided. I haven't gotten back to studying SC yet but I've been implementing it on RC and it's a night and day difference. Just having the positive attitude you mentioned and taking the extra time has been getting me a string of right ans...

Strategy for sentence correction when down to two choices?

I often find myself in the position where I have downselected to two answers in sentence correction questions. 9 out of 10 times one of the downselected answers is right, but half the time I pick the wrong one. My miss rate goes up for harder questions maybe 7 out of 10 times I get the wrong answer ...

MGMAT Sentence Structure Quiz question #3

I'm working through the MGMAT SC study guide and took a mid chapter quiz, the answer to question 3 is not very clear to me. The sentence to be corrected is "The proliferation of computer games designed to involve many players at once were first developed before the widespread availability of hi...

Triangle Rules vs Sines and Cosines

The 30-60-90 and isosceles triangle rules regarding side ratios are difficult for me to remember... I did undergraduate and graduate school in engineering (7+years) thinking of triangles in terms of sines and cosines. Since the angles on the gmat are either 30, 45, 60, or 90, I can easily compute th...