Question

please give the full explanation​

Answer 1

Food eat by 1 student in 30 days=3200/20=160

Food eat by 1 student in 1 day=160/30=

Answer 2

Step-by-step explanation:

Let the number of days for the food last be z

Money= Rs3200 Rs2400

Students=20 30

Days=30 z

Students is inversely proportional to days and money

Hence, Money×students×days=Constant

3200×20×30=2400×30×z

3200×20×30/2400×30=z

80/3=z

No of days=80/3