PDF chapter test TRY NOW

Answer variants:
6.5km/hr
5km/hr
3km/hr
2km/hr
The speed of a boat in still water is 8 \(km/hr\). It can move 15 \(km\) upstream and 22 \(km\) downstream in 5 hours. Find the speed of the stream.
 
The speed of the stream \(=\)
.