Desviation of a a boat due to water current?

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river flows due esat @ 3.0m/s. boat crosses 300m wide river maintaining constant velocity of 10 m/s due north relative water. if o correction made current, how far downstream boat move time reacches far shore?
(i found vector addition resultant velocity , angle still, cant figute out answer.... knows basic but....

a river flows due esat @ 3.0m/s. boat crosses 300m wide river maintaining constant velocity of 10 m/s due north relative water. if o correction made current, how far downstream boat move time reacches far shore? (i found vector addition resultant...


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