Starting from his house, one day a student walks at a speed of \[2\frac{1}{2}\] km/hr and reaches his school 6 minutes late. Next day he increases his speed by 1 km/hr and reaches the school 6 minutes early. How far is the school from his house?

Starting from his house, one day a student walks at a speed of \[2\fra

1.	Starting from his house, one day a student walks at a speed of \[2\frac{1}{2}\] km/hr and reaches his school 6 minutes late. Next day he increases his speed by 1 km/hr and reaches the school 6 minutes early. How far is the school from his house?
A.	1.5 km
B.	1.75 km
C.	2.25 km
D.	2.5 km
Answer» C. 2.25 km

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Starting from his house, one day a student walks at a speed of \[2\frac{1}{2}\] km/hr and reaches his school 6 minutes late. Next day he increases his speed by 1 km/hr and reaches the school 6 minutes early. How far is the school from his house?

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