Question

a garrison of 800men had provisions for 39days.however,a reinforcement of 500 men arrived. for how many days wu the food last now​

Answer 1

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Answer = 24days

EXPLANATION ~

No of men 800 1300

{500+800}

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No of days. 39 __x__

Since , it's a case of inverse variation .

therefore, 800 × 39= 1300 × X

X= 800 × 39 / 1300 = 24

X= 24

Required answer = 24 days.