Mathematics, 30.01.2020 17:01 alyo31500
Sun, a kayaker, paddles 8 miles upstream (against the current) in 2 hours. returning to her original location, she paddles downstream (with the current) the same distance in 1 hour. the equations represent x, the paddling speed, and y, the speed of the current.2(x – y) = a
b(x + y) = 8
which are true? check all that apply.
a = 8
b = 8
a = 1
b = 1
a = b
Answers: 2
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