1.

A cyclist averages a speed of 27 km/h for 4 hours. At what aver- age speed would she need to cycle to cover the same distance in 3 hours?

A.  36 km/h                     
B.  30 km/h         
C.    48 km/h         
D.    25 km/h                     
Answer» B.  30 km/h         


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