Question
L, M and N together have 90 marbles. L has 30 marbles, and N has 6 fewer marbles than
L, M and N together have 90 marbles. L has 30 marbles, and N has 6 fewer marbles than
M. How many marbles should be added to N so that the ratio of marbles with L, M and N becomes 10:11:14 respectively?
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