Tom, s cyclist, rides his bicycle for an hour at 40 km/hr. For the next three...

...hours he rides at 20 km/hr.? During the last two hours of his rides he travels 22kn/hr. Toms average speed for his ride is about:

answers:

a,) 27 km/hr
b.) 24 km/hr
c.) 22 km/hr
d.) 20 km/hr
 
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