Boats & Streams · Question 1 · Easy

A boat's speed in still water is 15 km/h and the speed of the stream is 3 km/h. What is the boat's downstream speed?

1. 12 km/h
2. 45 km/h
3. 18 km/h
4. 5 km/h

Next: A man rows downstream at 14 km/h and upstream at 8 km/h. What is his speed in…

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