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shepuryov [24]
3 years ago
8

The ratio of boys to girls at the beach cleanup was 7.8. If there are 42 boys how many girls are there?

Mathematics
2 answers:
Mars2501 [29]3 years ago
8 0
If the ratio is 7:8, and the number of boys is 42, you would do 42 divided by 7, which equals 6. Then you do 8 times 6, and that's equal to 48. So the ratio is 42:48, with an amount of 48 girls.
vladimir1956 [14]3 years ago
8 0

Answer:

48 girls

Step-by-step explanation:

you divide the ratio of boys to the total of boys which is 6. then you multiply 6 by the ratios of girls.

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2 years ago
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3 0
1 year ago
What is the real number value of m^3+ √12 m when 5m^2 = 45 ?
babymother [125]
<h3>Answer: H. 33</h3>

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

Work Shown:

Solve 5m^2 = 45 for m to get

5m^2 = 45

m^2 = 45/5

m^2 = 9

m = sqrt(9)

m = 3

I'm making m to be positive so that way the expression 12m is not negative. Otherwise, sqrt(12m) would not be a real number result.

--------------

Plug m = 3 into the expression we want to evaluate

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m_a_m_a [10]
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