Which numbers are the means of the proportion shown below?

[tex]\[ \frac{2}{3}=\frac{20}{30} \][/tex]

A. 3 and 30
B. 3 and 20
C. 2 and 20
D. 2 and 30



Answer :

To determine the means of the given proportion [tex]\(\frac{2}{3} = \frac{20}{30}\)[/tex], we need to understand what the means are in a proportion. In a proportion of the form [tex]\(\frac{a}{b} = \frac{c}{d}\)[/tex], the means are [tex]\(b\)[/tex] and [tex]\(c\)[/tex]. These are the numbers on the inside of the equality, i.e., the denominator of the first fraction and the numerator of the second fraction.

Given our proportion [tex]\(\frac{2}{3} = \frac{20}{30}\)[/tex], we can identify the means as follows:
- The first mean is the denominator of the first fraction, which is [tex]\(3\)[/tex].
- The second mean is the numerator of the second fraction, which is [tex]\(20\)[/tex].

Thus, the means of the proportion [tex]\(\frac{2}{3} = \frac{20}{30}\)[/tex] are [tex]\(3\)[/tex] and [tex]\(20\)[/tex].

Therefore, the correct answer is B. [tex]\(3\)[/tex] and [tex]\(20\)[/tex].

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