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The taxi charges in a city consist of a fixed charge together with the charge for the distance covered. For a distance of 20 km, the charge paid is 205 and for a distance of 25 km, the charge paid is 255. Find the fixed charges and the charge per km. How much does a person have to pay for covering a distance of 50 km? Sol. Let the fixed charges be x and charge per km be y.

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[" (IV) The taxi charges in a city consist of a fixed charge together with the charge for the "],[" distance covered.For a distance of "10km" ,the charge paid is "₹105" and for a "],[" journey of "15km" ,the charge paid is "₹155" .What are the fixed charges and the "],[" charge per km? How much does a person have to pay for travelling a distance of "],[25km" ? "]