Search found 6 matches


Weaken question at KAPLAN

Please explain why D is the answer. I can not understand its explanation.

by Steve Hwang

Wed Nov 14, 2007 9:35 pm
Forum: Critical Reasoning
Topic: Weaken question at KAPLAN
Replies: 3
Views: 2068

problem solving at Kaplan

Salesperson sold at average(arithmetic mean) of 28 widgets per week over 5 consecutive weeks. If every week, salesperson sold at least 14 widgets, what is teh greatest possible range of the number of widgets sold in any one week?
A. 28
B.35
C.56
D.70
E.84

by Steve Hwang

Sat Nov 10, 2007 7:21 pm
Forum: Problem Solving
Topic: problem solving at Kaplan
Replies: 1
Views: 1854

got it.....just ow

I got it what the question asked.

thanks,

by Steve Hwang

Fri Nov 02, 2007 1:15 pm
Forum: Problem Solving
Topic: GMAT Prep test1. Q23
Replies: 2
Views: 1655

Got it

I just understand this question correctly...

thanks for your explanation.

by Steve Hwang

Fri Nov 02, 2007 1:13 pm
Forum: Problem Solving
Topic: GMAT Prep # 21
Replies: 2
Views: 1707

GMAT Prep test1. Q23

23. The table above shows the distribtion of these scores for group of management trainees. which score interval contains the median of 73 scores? (please see the attached file)

by Steve Hwang

Fri Nov 02, 2007 10:26 am
Forum: Problem Solving
Topic: GMAT Prep test1. Q23
Replies: 2
Views: 1655

GMAT Prep # 21

21. Six machines, each working at the constant rate, together cna compete a certain job in 12 days. How many additional machines, each working at the same constant rate, will be needed to complete the job in 8days?

2 days
3 days
4 days
6 days
8 days

by Steve Hwang

Fri Nov 02, 2007 10:22 am
Forum: Problem Solving
Topic: GMAT Prep # 21
Replies: 2
Views: 1707