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Explain solution RD Sharma class 12 chapter Linear Programming exercise 29.1 question 12 maths

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Answer:   Min z=100000 x+150000 y

                  Sub to

\begin{aligned} &x+y \geq 80 \\ &x+2 y \geq 10 \\ &x \geq 2, y \geq 0 \end{aligned}

Hint:         Let x and  y  in given condition.

Given:      314 Planes cost ?100000 and 535 planes in ?150000.

Solution:  Let x  Number of flights in 314 planes.

y  Number of flights in 535 planes.

Objective function:

Min z=100000 x+150000 y

                  Sub to

\begin{aligned} &x+y \geq 80 \\ &x+2 y \geq 10 \\ &x \geq 2, y \geq 0 \end{aligned}

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