A student goes to school at the rate of \(2\frac{1}{2}\) km/hr and reaches 6 min late. If he travels at the speed of 3 km/hr he is 10 min early. What is the distance to the school?
4 km
\(3\frac{1}{4}\) km
1 km
\(3\frac{1}{2}\) km
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