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Answer this question (only for class 10th )

Answer»

Let the FIXED charge for first three days and each day charge thereafter be Rs x and Rs y respectively.According to the question,x + 4y = 27 ... (i)x + 2y = 21 ... (ii)Subtracting equation (ii) from equation (i), we get2y = 6y = 3 ... (iii)PUTTING in equation (i), we getx + 12 =27X = 15Hence,fixed charge = Rs 15 and Charge per day = Rs 3.
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