Question

I camp has food stock for 500 people for 70 days if 200 more people joined camp how long will the stock last

Answer 1

500 * 70 = 35000

35000 / 700 = 50

so,50 days

Answer 2

It is give that 500 people have food for 70days. If 200 more people join then total no. Of days will decrease . Then the no. Of days left is 500/700 * 70 =50 days..