ann runs a day care center. of the last 18 children to enroll at the day care center, 8 of them have been…

ann runs a day care center. of the last 18 children to enroll at the day care center, 8 of them have been elementary school students. considering this data, how many of the next 9 children to enroll should you expect to be elementary school students?\n\n elementary school students

ann runs a day care center. of the last 18 children to enroll at the day care center, 8 of them have been elementary school students. considering this data, how many of the next 9 children to enroll should you expect to be elementary school students?\n\n elementary school students

Answer

Explanation:

Step1: Set up proportion

Let $x$ be the number of elementary - school students among the next 9 children. The proportion is $\frac{8}{18}=\frac{x}{9}$.

Step2: Cross - multiply

$18x = 8\times9$.

Step3: Solve for $x$

$18x=72$, then $x=\frac{72}{18}=4$.

Answer:

4