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2 years ago

5

Of the 25 fish in a tropical fish tank, 10 are guppies, 4 are swordtails, and the rest are tetras. One fish is to be randomly se

lected from the fish tank. What is the probability that the fish selected will not be a guppy?

1 answer:

klio [65]2 years ago

5 0

There are 10 guppies, so we do 25-10
Which equals to 15
Answer is 3/5

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denis23 [38]

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kakasveta [241]

Answer:

$720$

Step-by-step explanation:

<em>Set the problem up as a proportion</em>

<em /> $\frac{216}{x}= \frac{30}{100}$ <em />

<em>cross multiply</em>

<em /> $21600=30x$ <em />

<em>divide both sides by 30</em>

<em /> $720=x$ <em />

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Evgesh-ka [11]

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