Question

A garrison of 850 men has provisions for 30 weeks. If at the end of 10 weeks, they are re-inforced by 850 men, how long will the provisions last?​

Answer 1

850 × 30 = 850 × 10 + 1700 × W ⇒ W = 10 weeks, !

Answer 2

Answer:

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Step-by-step explanation:

850 × 30 = 850

850 × 10 + 1700 × W

⇒ W = 10 weeks

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