More from GMAT pRep

This topic has expert replies
Source: — Problem Solving |

Senior | Next Rank: 100 Posts
Posts: 49
Joined: Sun Jul 01, 2007 5:56 pm
Thanked: 3 times

by smushkas » Mon Aug 06, 2007 4:24 pm
To the Range:

Before range was = [max - min] = 112 - 45 = 67

After: 56 - 20 = 36 New Minimum
94 - 24 = 118 New Maximum

Then: 118 - 36 = 82

82 - 67 = 15

That is your correct answer

Senior | Next Rank: 100 Posts
Posts: 49
Joined: Sun Jul 01, 2007 5:56 pm
Thanked: 3 times

by smushkas » Mon Aug 06, 2007 4:26 pm
To the range 2:

Sorry made a mistake:

It should be 94 + 24 = 118