The cost of 5 tables and 6 chairs is Rs.2,884. What is the cost of 15 tables and 18 chairs?
The cost of 5 tables and 6 chairs is Rs.2,884. What is the cost of 15 tables and 18 chairs?
(a) Rs.3300 (b) Rs.7332
(c) Rs.5600 (d) Rs.8652
(e) None of these
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(d) Let the cost of a table be = Rs.x and that chair be = Rs.y
According to the question,
5x + 6y = Rs.2884
3 × 5x + 3 × 6y = 3 × Rs.2884
or, 15x + 18y = Rs.8652
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