A) 70
B) 60
C) 80
D) None of these
Let total Sum = X
1st friend received = X * 1/6
2nd friend received = X*1/4
3rd friend received = X*1/2
4rth friend received = 5
So:
X/6 + X/4 + X/2 + 5 = X
(2X+3X+6X) – 12X / 12 = -5
-X/12 = -5
X = 60
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