MATHEMATICS · Multi-part · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables
Problem
A gift hamper contains x chocolates and y toffees. Each chocolate costs Rs 20 and each toffee costs Rs 10. The total cost of the hamper is Rs 200 and the total number of items is 14. Answer the following.
(i) Write the pair of linear equations in x and y that model the situation.
(ii) Draw the graphs of the two equations on the same Cartesian plane and find the numbers of chocolates and toffees in the hamper.