Post 15 made on Wednesday April 20, 2011 at 03:44 |
djy RC Moderator |
Joined: Posts: | August 2001 34,746 |
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But if you set the 2 in the equation to x and set the equation equal to 288, x then = 1/72. Thus proving 2 is the correct answer.
Huh?
48/x(9+3)=288 48/x(12)=288 48/x=288/12 48/x=24 48/24=x 2=x
(it may have been mentioned later on in the thread, but I'm too tired and lazy to look.)
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