Mathematics, 14.12.2019 02:31 dustysorrells74
Amotorboat goes 36 km downstream in the same amount of time that it takes to go 24 km upstream. if the current is flowing at 3 km/h, what is the rate of the boat in still water?
Answers: 3
![\[\frac{36}{x+3}=\frac{24}{x-3}\]](/tpl/images/0418/0563/0a6ca.png)
![\[36*(x-3)=24*(x+3)\] ](/tpl/images/0418/0563/a3a8f.png)
![\[36x - 108 = 24x +72\]](/tpl/images/0418/0563/57a75.png)
![\[36x - 24x = 108 + 72\]](/tpl/images/0418/0563/f014d.png)
![\[12x = 180\]](/tpl/images/0418/0563/84d16.png)
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Amotorboat goes 36 km downstream in the same amount of time that it takes to go 24 km upstream. if t...
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