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EXERCISE 3 A Q. 1 (ii)
Q.2) On the average experienced person does 5 units of work while a fresh one 3 units of work daily but the employer has to maintain an output of at least 30 units of work per day. This situation can be expressed as

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On the average experienced person does 5 units of work while a fresh one 3 units of work daily but the employer has to maintain an output of at least 30 units of work per day.
∴ 5x+3y ≥30 , x ≥ 0, y ≥ 0
Answer : (c)