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Subject :IMO    Class : Class 8

Manpreet took part in an interschool race competition. He cycled 2.7 km, ran for 23 hour and walked the remaining 500 m of the race. If the total distance of the race was 12 km, then find his running speed.

A13.2 km/hr
B12 km/hr
C7.5 km/hr
D8.8 km/hr

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