Mathematics, 17.12.2019 17:31 angelkiss2019
Amotorboat travels 371 kilometers in 7 hours going upstream. it travels 525 kilometers going downstream in the same amount of time. what is the rate of the boat in still water and what is the rate of the current?
Answers: 1
![\[x-y = \frac{371}{7}\]](/tpl/images/0422/5780/f4c58.png)
![\[x-y = 53\]](/tpl/images/0422/5780/cee30.png)
------------------------------(1)![\[x+y = \frac{525}{7}\]](/tpl/images/0422/5780/0bc22.png)
![\[x+y = 75\]](/tpl/images/0422/5780/f0a69.png)
-----------------------------(2)
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Amotorboat travels 371 kilometers in 7 hours going upstream. it travels 525 kilometers going downstr...
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