Question

An assembly line consists of three work stations ($S_1, S_2$ and $S_3$) in series to assemble a toy. The times required to perform tasks at these stations are 6, 4 and T minutes, respectively. If the efficiency of the assembly line in the steady state is 75%, then the maximum value of T (in minutes) is _____ . (Answer in integer)

Answer 1

The answer is: 8.