If a boat goes a certain distance at 30 km/hr and comes back the same distance at 60 km/hr. What is the average speed (in km/hr) for the total journey?
A) 45 B) 50 C) 40 D) 35
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7
Answer:
b is the answer of your questions.
.
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0
Step-by-step explanation:
If a boat goes a certain distance at 30 km/hr and comes back the same distance at 60 km/hr. What is the average speed (in km/hr) for the total journey? So the answer is option C.
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