The mass of a uniform ladder of Length 5 m is 20 kg. A person of mass 60 kg stands on the ladder at a height of 2 m from the bottom. The position of the center of mass of the ladder and man from the bottom is nearly

Question

$$\begin {array} {1 1} (a)\;1\;m \\ (b)\;2.5\;m \\ (c)\;3.5\;m \\ (d)\;2.125\;m \end {array}$$