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A boat with speed of 2.9 km/h relative to the water is heading for a dock 1.568 km upstream. If the river speed is 2.232 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 1.9 km/h relative to the water is heading for a dock 1.949 km upstream. If the river speed is 0.19 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 6.9 km/h relative to the water is heading for a dock 11.81 km upstream. If the river speed is 0.6899 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 8.6 km/h relative to the water is heading for a dock 0.731 km upstream. If the river speed is 3.44 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 2.5 km/h relative to the water is heading for a dock 1.942 km upstream. If the river speed is 1.55 km/h, how many minutes will it take to reach the dock?

minutes

A boat with speed of 11.4 km/h relative to the water is heading for a dock 6.524 km upstream. If the river speed is 4.674 km/h, how many minutes will it take to reach the dock?

minutes