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A shopkeeper sells tea and coffee.
2 cups of tea and 3 cups of coffee cost Rs 110.
1 cup of tea and 1 cup of coffee cost Rs 40.
Use substitution to find the cost of one cup of coffee (in Rs).

Class 10Substitution MethodAlgebra — Systems of Equations
  • A27
  • B33
  • C30
  • D60

Step-by-Step Solution

From . Substitute into . Coffee costs Rs 30.
Answer: C) 30

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