Question

41.
A hostel spends 23,200 on food for 20 students for 30 days. If they spend * 2,400 for 30
students, then for how many days will the food last?
(3M)​

Answer 1

Answer:

20 days.

Step-by-step explanation:

let the days be x and student y.

students increase days decrease.

since x and y are in inverse .

x×y=30×20=x×30=k

k=30×20

=600

x×30=600

or,x30=600

or,x=600÷30

or,x=20

so 30 student will finish it in 20days.