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Question

The cost of 3 books and 5 notebooks is Rs 250, while the cost of 4 books and 4 notebooks is Rs 280.

If the cost of a book is represented by x and the cost of a notebook is represented by y, then which set of equations represents the given information?



A

3x + 5y = 250 4x + 4y = 280

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B

5x + 4y = 250 3x + 4y = 280

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C

4x + 5y = 250 4x + 3y = 280

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D

5x + 3y = 250 4x + 4y = 280

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Solution

The correct option is A

3x + 5y = 250 4x + 4y = 280



Mathematics

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