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Anit [1.1K]
3 years ago
10

There are two drains in a swimming pool. Drain A empties the pool ALONE in 4.75 hours. When both drains are on it takes 2.6 hour

s to drain the pool. How long would it take Drain B to empty the pool ALONE.

Mathematics
1 answer:
cluponka [151]3 years ago
7 0

Answer:

5.74 hours

Step-by-step explanation:

Please kindly check the attached files for explanation.

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An urn contains 5 red, 6 blue, and 8 green balls. If a set of 3 balls is randomly selected, what is the probability that each of
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Answer:

As a fraction, the answer is exactly 86/969

In decimal form, the answer is approximately 0.08875

=====================================================

Work Shown:

The assumption is that no replacements are made for each selection.

5 red, 6 blue, 8 green

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