1.

Joel and Tom were traveling from town X to town Y which was 210 km aprt. Joel set off 1 h 15 min later than Tom but arrived 15 min earlier. If the average speed of Tom was 42 km/h, find the average speed of Joel.

A. 50 km/h
B. 60 km/h
C. 65 km/h
D. 70 km/h
Answer» C. 65 km/h


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