BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Percentage increase

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Source: — Problem Solving |
User avatar
GMAT Instructor
Posts: 15539
Joined: Tue May 25, 2010 12:04 pm
Location: New York, NY
Thanked: 13060 times
Followed by:1906 members
GMAT Score:790

by GMATGuruNY » Tue Jul 19, 2011 7:19 am
I posted a solution here:

https://www.beatthegmat.com/gmat-prep-pr ... 81914.html
Private tutor exclusively for the GMAT and GRE, with over 20 years of experience.
Followed here and elsewhere by over 1900 test-takers.
I have worked with students based in the US, Australia, Taiwan, China, Tajikistan, Kuwait, Saudi Arabia -- a long list of countries.
My students have been admitted to HBS, CBS, Tuck, Yale, Stern, Fuqua -- a long list of top programs.

As a tutor, I don't simply teach you how I would approach problems.
I unlock the best way for YOU to solve problems.

For more information, please email me (Mitch Hunt) at [email protected].
Student Review #1
Student Review #2
Student Review #3
Top
User avatar
Legendary Member
Posts: 504
Joined: Tue Apr 19, 2011 1:40 pm
Thanked: 114 times
Followed by:11 members

by knight247 » Wed Jul 20, 2011 2:50 am
In May
Lee family's earnings=x
Mrs. Lee's earnings=60x/100= 0.6x

In June
Lee family's earnings=x
Mrs. Lee's earnings= 0.6x+20(0.6x)/100=0.6x+12x/100=0.6x+0.12x=0.62X

For June,
Mrs. Lee's earnings*100/Lee family's earnings=0.62x*100/x=62% ≈64% So A
Top
Post new topic Post Reply
• Page 1 of 1