Question

there are 150 students in a boarding house. they have a food provisions for 21 days if 25 more students join the boarding house. how will long would the provision last
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Answer 1

Step-by-step explanation:

Total quantity days=150×21

Now

Students=150+25=175

So

New quantity days=150×21/175=18days

Answer 2

Answer:

increased no. of students =150+25 175

Step-by-step explanation:

now ,

no. of students -: 150. ----------- 175

days -:21.---------------x

now,

150× X = 21 × 175

150X = 3675

X=3675/150

X = 18