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    A boat aims straight for the opposite bank of a 104.3 m wide river which is flowing with an average speed of 11.3 km/h river. If it reaches the opposite side 62.76 m downstream, what is the speed of the boat relative to the water?

    km/h

    A boat aims straight for the opposite bank of a 112.5 m wide river which is flowing with an average speed of 2.1 km/h river. If it reaches the opposite side 476.7 m downstream, what is the speed of the boat relative to the water?

    km/h

    A boat aims straight for the opposite bank of a 49.2 m wide river which is flowing with an average speed of 5.5 km/h river. If it reaches the opposite side 37.57 m downstream, what is the speed of the boat relative to the water?

    km/h

    A boat aims straight for the opposite bank of a 145.8 m wide river which is flowing with an average speed of 11.6 km/h river. If it reaches the opposite side 13.82 m downstream, what is the speed of the boat relative to the water?

    km/h

    A boat aims straight for the opposite bank of a 86.3 m wide river which is flowing with an average speed of 10.5 km/h river. If it reaches the opposite side 15.61 m downstream, what is the speed of the boat relative to the water?

    km/h

    A boat aims straight for the opposite bank of a 35 m wide river which is flowing with an average speed of 7.9 km/h river. If it reaches the opposite side 8.417 m downstream, what is the speed of the boat relative to the water?

    km/h