SOLUTION: A boat travels 4 km upstream and 4 km back. The time for the round trip is 7 hrs. The speed of the stream is 2 km/hr. What is the speed of the boat in still water?

Question 1158450: A boat travels 4 km upstream and 4 km back. The time for the round trip is 7 hrs. The speed of the stream is 2 km/hr. What is the speed of the boat in still water?
Answer by ikleyn(52810) (Show Source): You can put this solution on YOUR website!
.

A TWIN problem was solved under this link

https://www.algebra.com/algebra/homework/word/travel/Travel_Word_Problems.faq.question.1158426.html

https://www.algebra.com/algebra/homework/word/travel/Travel_Word_Problems.faq.question.1158426.html

(see the solution by @ikleyn).

Consider it as your TEMPLATE.

Having this template in front of you, read it attentively, and then solve your problem by the same way and the same method.

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SOLUTION: A boat travels 4 km upstream and 4 km back. The time for the round trip is 7 hrs. The speed of the stream is 2 ​km/hr. What is the speed of the boat in still​ water?