Questions about the world of GMAT Math from other sources and general math related questions.
testVSunday
 
 

GMAT paper test 42 #3

by testVSunday Fri Sep 21, 2007 10:03 pm

this is simple, but i think I'm not using the correct value....

A store reported total sales of $385 million for February of this year. If the total of sales for the same month last year was $320 million, approx what was the percent increase in sales?

a) 2%
b) 17%
c) 20%
d) 65%
e) 83%


I thought it was the increase divided by the original times 100%. I had 65/320. Did I not work the math correctly? Or did I use the wrong values? Anyone?
yamini
 
 

correct approch

by yamini Sat Sep 22, 2007 11:05 am

(65/320)*100 = 20.3%
RonPurewal
Students
 
Posts: 19744
Joined: Tue Aug 14, 2007 8:23 am
 

by RonPurewal Mon Oct 01, 2007 5:24 am

Yep - just follow your own directions; you're on the right path.