Search found 2 matches
(1)
(8 x 6 x 4) / 3
64
(2)
y = ax + b
y = (3b)x + b
-1/3 = (3b)0 + b
-1/3 = b
y = -x - 1/3
slope = -1
(3)
start = 4
end year 1 = 4 + x
end year 2 = 4 + 2x
end year 4 = 4 + 4x
end year 6 = 4 + 6x
(4 + 4x)(6/5) = (4 + 6x)
24 + 24x = 20 + 30x
x = 2/3
- by Good Game
Sun Jul 26, 2009 1:55 pm- Forum: GMAT Math
- Topic: GMAT question! Need help, can someone take me through these
- Replies: 3
- Views: 1776
Re: I made this mistake while solving a ques.Throw some ligh
Suppose 2/3 out of N employees dring regular coffee.Out of these 2/5 add cream.How many of the employees who drink regular coffee do not add cream? I don't think I'm understanding the question correctly. (a) It asks how many of the employees who drink regular coffee (a subset of all employees, spec...
- by Good Game
Sun Jul 26, 2009 1:41 pm- Forum: Problem Solving
- Topic: I made this mistake while solving a ques.Throw some light?
- Replies: 10
- Views: 1774