Respuesta :
180, since the water counteracts 1/2 of the movement of the boat. 3 minutes is 180 seconds, so, you get 180.
Answer;
540 meters
Explanation;
The velocity of the boat relative to the water;
2 m/s + 1 m/s = 3m/s
Time is 3 minutes;
but 1 minute =60 seconds
Therefore; time is = 3 ×60 = 180 seconds
Distance = velocity × time
= 3 × 180 = 540 m
= 540 meters