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Kryger [21]
3 years ago
9

A boat can travel 10 miles downstream in the same time it

Mathematics
1 answer:
AleksAgata [21]3 years ago
3 0

Answer:

\frac{10}{x+2} = \frac{3}{x-2}

Step-by-step explanation:

The 10 represents the speed traveling downsteam while the 3 represents speed upstream. Downstream you have the help of the current, so it would be x + 2, upstream you are working against the current so it would be x - 2.

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A culture of yeast doubles in size every four hours. If the yeast population is estimated to be three million now, what will it
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4 years ago
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amm1812

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3 years ago
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VikaD [51]

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