bigtruckdriver19 bigtruckdriver19

16-01-2020
Mathematics

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A boat has a speed of 9 miles per hour in calm water. It takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. Which equation can be used to find c, the speed of the current in miles per hour?

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garrica0923 garrica0923

22-01-2020

Answer:4(9-c)=2(9+c)

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floofsodaash floofsodaash

05-10-2020

Answer:

D. 4(9-c)=2(9+c)

Step-by-step explanation:

I got it correct on edg2020

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