1.

A person travels 600 km by train at 80 km/hr 800 km by ship at 400 km/ hr and 100 km by car at 50 km/hr. What is the average speed for the entire distance?

A. $$ 65{5 over 123} km.hr$$
B. $$ 130{10 over 23} km.hr$$
C. $$ 60{5 over 123} km.hr$$
D. 62 km.hr
Answer» C. $$ 60{5 over 123} km.hr$$


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