Question

16. A garrison has provision for 120 men for 25 days. If 30 more persons join the garrison, how long will the provision last.​

Answer 1

Answer:

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It's an indirect variation

total people in the garrison = 150

120×25=150×x

3000=150x

x= 20 days

Answer 2

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It's an indirect variation

total people in the garrison = 150

120×25=150×x

3000=150x

x= 20 days