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3. In a parking lot, parking charges for i5 cars and 7scooters is Rs. 89 and parking charges for 10 cars and3scooters is Rs. 56. Find the parking charges for a car and a scooter |
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Answer» Let the parking charge for car be x and scooter be y15x + 7y = 89........(1)10x + 3y = 56........(2)(1)×2;30x + 14y = 178......(3)(2)×3;30x + 9y = 168........(4)(3)-(4);5y = 10y=Rs 2then x =Rs 5 |
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