2 years ago

Group of kids rode horses to canyon. 20 eyes 30 legs between them. How many horses

1 answer:

8 0

If all were kids, there would be 20 legs. A horse has 2 more legs than a kid. The extra 10 legs can be attributed to there being 5 horses.

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A researcher gathers a sample of n=89 people to try a new

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Step-by-step explanation:

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2 years ago

in a bag of candies there are `3 red candies, 13 green candies, 13 yellow candies, and 13 blue candies. If you choose 1 candy fr

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Answer:

29/42

Step-by-step explanation:

No. of red candies = 3

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3 years ago

I don't want the answer, but I want to know how you got that answer.

anastassius [24]

Answer:

n = 5

Step-by-step explanation:

$4n+5n+15=5n+7n\\\\9n+15=12n\\\\9n+15-15=12n-15\\\\-3n=-15\\\\\frac{-3n=-15}{-3}\\\\ \boxed{n=5}$

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3 years ago