Question

360 men had provisions for 21 days if 60 more men join them how long will the provisions last​

Answer 1

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$\huge\underline\mathfrak{Solution:-}$

Total food available=

360×21=7560

Now,

60 more join so total 360+60=420

So, number of days=

7560/420=18 days.

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Answer 2

Answer:

Step-by-step explanation:

there is provisions of food for 360 persons for 21 days

total food available for = 360 × 21 Man Days

= 7560 Man Days

 if 60 more men join then Men available  = 360 + 60 = 420 Persons

Food will last for  = 7560/420 = 18 Days

Total number of days food will last = 18 Days