In hostel food material is for some number of students for certain days. After 20 days 1/6 student left the hostel. Then the rest food material now last just as long as before. Find the certain number of days
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Step-by-step explanation:
remain students=75-15
=60students
now,
• •75students had food provision in a hostel
• for=24days
• 1student had food provision in a hostel for
• • = 24×75
• 60students had food provision in a hostel
• • =24×75/60
=30daysj
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