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Q.

The coach of a cricket team buys 3 bats and 6 balls for ₹ 3900. Later, she buys another bat and 3 more balls of the same kind for ₹ 1300. Represent this situation algebraically and geometrically.

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Detailed Solution

Let, the cost of a bat be ‘₹ x’ and the cost of a ball be ‘₹ y’ 

According to the question, the algebraic representation is 3x+6y=3900 and x+3y=1300

For, 3x+6y=3900

or, x + 2y = 1300

The solution table is:

Question Image

For, x + 3y = 1300

The solution table is:

Question Image

The geometrical representation is shown below:

Question Image
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