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P=2k=1/3MDeepthi Subbu wrote:Pat , Kate and Mark charged a total of 162 hours to a certyain project . Pat charged twice as much time to the project as Kate and 1/3 as much time as Mark. How many more hours did Mark charge to the project than Kate?
1. 18
2.36
3.72
4.90
5.108
P + K + M = 162.Deepthi Subbu wrote:Thats a simple method!
But this is how I proceeded
P + 2P + 3P = 162
6 p = 162 , p - > 27
hence kate - 54 and mark - > 81
So M - K -> 27
Where am I wrong?
