Case-Study2 marksYear: 2023MediumCBSE Class 10
linear-equationscase-studysolving-equations
Question
(ii) Find the monthly fee paid by a poor child.
Solution
1
Solving the equations 20x+5y=9000 and 5x+25y=26000: x=200.
+1.5 marks2
Monthly fee paid by a poor child = \u20b9 200.
+0.5 marks