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Sagot :
Answer:
Going upstream, Distance = (Rate)(Time), so 16 = (B-C)(2)
Going downstream, Distance = (Rate)(Time), so 36 = (B+C)(3)
Now we'll solve the system of equations:
16 = 2(B-C)
36 = 3(B+C)
If we divide both sides of the first equation by 2, it will become 8 = B-C.
If we divide both sides of the second equation by 3, it will become 12 = B+C.
We'll add these equations together to find our solution:
8 = B-C
12 = B+C
20 = 2B
10 = B
Step-by-step explanation:
Answer:
The speed of the current is 2 miles per hour.
Step-by-step explanation:
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