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The taxi fare is Rs. 3 for 1 km or less ...

The taxi fare is Rs. 3 for 1 km or less from starting point and Rs. 1.20 per km or any fraction thereof, for additional distance. If the fare be Rs. Y for a total journey of x km, express y as a function of x.

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The correct Answer is:
y=3+1.20p when `pltxlep+1`, where p=0 or a positive integer.
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