PDF chapter test TRY NOW

Answer variants:
2km/hr
4km/hr
5.5km/hr
1km/hr
The boat's speed in still water is 6 \(km/hr\). It can move 16 \(km\) upstream and 24 \(km\) downstream in 7 hours. Find the speed of the stream.
 
The speed of the stream \(=\)
.