23mgalvez 23mgalvez 18-10-2022 Physics contestada Danny sails a boat downstream. The wind pushes the boat along at 21 km/hr. The current runs downstream at 15 km/hr. What is the actual velocity of the boat? 1.4 km/hr, downstream 6.0 km/hr, downstream 36 km/hr, downstream 310 km/hr, downstream