Homework Help: maths ( mental ability)

Posted by rupesh on Monday, November 2, 2009 at 9:18am.

P can do a piece of work in 9 days. Q is 50% more efficient than P. The number of days it takes
Q to do the same piece of work is?

maths ( mental ability) - bobpursley, Monday, November 2, 2009 at 9:19am
What is 2/3 of 9?
maths ( mental ability) - Allison, Wednesday, November 4, 2009 at 10:00am
2/3 of 9 is 6

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