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A boat with speed of 2.9 km/h relative to the water is heading for a dock 0.612 km upstream. If the river speed is 0.957 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 4 km/h relative to the water is heading for a dock 0.5778 km upstream. If the river speed is 0.76 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 11.2 km/h relative to the water is heading for a dock 8.815 km upstream. If the river speed is 6.383 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 3.7 km/h relative to the water is heading for a dock 0.5318 km upstream. If the river speed is 2.072 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 10.2 km/h relative to the water is heading for a dock 2.994 km upstream. If the river speed is 6.425 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 4 km/h relative to the water is heading for a dock 1.525 km upstream. If the river speed is 3 km/h, how many minutes will it take to reach the dock?

minutes