Question

a hostel spends rupees 3200 on food for 20 students for 30 days. if they spend rupees 2400 for 30 students, then for how many days will the food last

Answer 1

Step-by-step explanation:

Rs 3200 for 20 students for 30 days

So Rs per student per day

Rs 2400 for 30 students. Let the number of days it will last be x

The per student per day cost should remain same

so

so x = 15 days