Question
There are 50 students in a school
canteen. Due to new admissions, 20 new students join the canteen. The daily expenses of the canteen increase by Rs. 1200, while the average expenditure per student per day decreases by Rs. 6. Find the initial daily expenditure of the canteen.Solution
ATQ,
Let x be the initial daily expenditure.
Given:
Solve: Take LCM of 50 and 70: 350. Equation simplifies to:
Solve: 2x − 6000 = 2100, So x = 4050.
Verify:
Initial daily expenditure = Rs. 4050.
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