Question 1011510
In a hostel there are 200 students food last for 50 days . After 20 days  50 Student left the hostel and how long food last for ?
<pre>INVERSE variation.
After 20 days, {{{2/5}}} of food is consumed by the 200 students
The remaining {{{3/5}}} of food will last the remaining 150 (200 - 50) students, {{{highlight_green(40)}}} days