Question

a hostel with 100 student had enough food for 30 days however 50 new student arrived for how long will the food last now​

Answer 1

Answer:

20 days

Step-by-step explanation:

total student=100+50

=150 student

100 student have food provision in a hostel =30 days

1 student has food provision in a hostel =30×100

150 student have food provision in a hostel =

= 30×100/150

=20 days

Answer 2

Answer:

20 days

Step-by-step explanation:

total students=100+50 =150 students

100 student had enough food for 30 days

then ,

one student has food provision in a hostel is 100×30

150 student has food provision in hostel

100×30/150

3000/150

=20 days