Savita went to a stationery shop and purchased 2 pencils and 3 erasers
for Rs 9. Her friend Kavita bought 3 pencils and 5 erasers of the same kind for Rs
18. Form linear equations to represent this situation.
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Step-by-step explanation:
Savita - 2pencils = 2x
3 erasers = 3y
total cost = 2x + 3y = 9
kavita - 3 pencils = 3x
5 erasers = 5y
total cost = 3x + 5y = 18
Value Find
18 - 9 = 9
(3x + 5y) - (2x + 3y) = (x+2y) = 9
(x + y) = 9/2
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