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Question Number 101393 by bemath last updated on 02/Jul/20

Answered by 1549442205 last updated on 02/Jul/20

$$\mathrm{Suppose}\mathrm{the}\mathrm{number}\mathrm{of}\mathrm{cars}\mathrm{manufactured}$$$$\mathrm{in}\mathrm{the}\mathrm{first}\mathrm{yeat}\mathrm{be}\mathrm{n}\mathrm{units}.\mathrm{Then}\mathrm{in}\mathrm{the}\mathrm{second}\mathrm{year}$$$$\mathrm{is}\frac{3\mathrm{n}}{2}\mathrm{and}\mathrm{in}\mathrm{the}\mathrm{third}\mathrm{year}\mathrm{is}2\mathrm{n}.\mathrm{Sum}\mathrm{of}\mathrm{cars}$$$$\mathrm{manufactured}\mathrm{in}\mathrm{the}3\mathrm{\_}\mathrm{years}\mathrm{period}\mathrm{is}$$$$\frac{9\mathbf{n}}{2}.\mathbf{Hence}\mathbf{P}=\frac{\frac{3\mathbf{n}}{2}}{\frac{9\mathbf{n}}{2}}=\frac{1}{3}\Rightarrow \mathbf{Choose}\mathbf{A}$$$$$$

Commented by bemath last updated on 02/Jul/20

$$\mathrm{thank}\mathrm{you}$$

Commented by 1549442205 last updated on 02/Jul/20

$$\mathrm{You}\mathrm{are}\mathrm{welcome}\mathrm{sir}.$$

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