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A boat with speed of 9.8 km/h relative to the water is heading for a dock 1.752 km upstream. If the river speed is 4.116 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 10.8 km/h relative to the water is heading for a dock 10.34 km upstream. If the river speed is 5.508 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 10 km/h relative to the water is heading for a dock 14.22 km upstream. If the river speed is 2.4 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 5.1 km/h relative to the water is heading for a dock 10.07 km upstream. If the river speed is 0.5609 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 7 km/h relative to the water is heading for a dock 2.445 km upstream. If the river speed is 3.71 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 7.6 km/h relative to the water is heading for a dock 1.596 km upstream. If the river speed is 2.812 km/h, how many minutes will it take to reach the dock?

minutes