Search found 19 matches


I don't know how to approach this question

on a certain road 10% of the mototorist exceed the posted limit and receive speeding tickets, but 20% of the motorists who exceed the posted speedlimit do not receive speeding ticket. What percent of the motorists on the road exceed the posted speed limit? A) 10,5% B) 12,5% C) 15% D) 22% E) 30% Thanks

by tvtt2010

Fri Jul 08, 2011 8:27 am
Forum: Problem Solving
Topic: I don't know how to approach this question
Replies: 5
Views: 2043

I do not know how to get to the answer for this question

If the average (arithmetic mean) of 5 positive temperatures is x degress F, then the sum of the 3 greatest of these temperatures, in degress F, could be
A) 6x
B) 4x
C) 5x/3
D) 3x/2
E) 3x/5


Please explain to me. Thanks

by tvtt2010

Wed Jul 06, 2011 12:36 pm
Forum: GMAT Math
Topic: I do not know how to get to the answer for this question
Replies: 4
Views: 1520

I can't download the official Questions of an Argument/issue

The links in the email of the 60-day GMAT do not work. I clicked on the links provide in the Day 1 and 2 of AWA but it did not work.
Can anyone help me?
Thanks
T