방정식과 부등식 전체 문제

In the following exercises, convert each decimal to a percent.

$0.15$

In the following exercises, convert each decimal to a percent.

$2.82$

In the following exercises, convert each decimal to a percent.

$3$

In the following exercises, convert each decimal to a percent.

$0.003$

In the following exercises, convert each decimal to a percent.

$1.395$

In the following exercises, convert each fraction to a percent.

$\frac{3}{4}$

In the following exercises, convert each fraction to a percent.

$\frac{11}{5}$

In the following exercises, convert each fraction to a percent.

$3\frac{5}{8}$

In the following exercises, convert each fraction to a percent.

$\frac{2}{9}$

According to the Centers for Disease Control, $\frac{2}{5}$ of adults do not take a vitamin or supplement.

According to the Centers for Disease Control, among adults who do take a vitamin or supplement, $\frac{3}{4}$ take a multivitamin.

In the following exercises, translate and solve.

What number is $46\%$ of $350?$

In the following exercises, translate and solve.

$120\%$ of $55$ is what number?

In the following exercises, translate and solve.

$84$ is $35\%$ of what number?

In the following exercises, translate and solve.

$15$ is $8\%$ of what number?

In the following exercises, translate and solve.

$200\%$ of what number is $50?$

In the following exercises, translate and solve.

$7.9\%$ of what number is $\char36 4.74?$

In the following exercises, translate and solve.

What percent of $120$ is $81.6?$

In the following exercises, translate and solve.

What percent of $340$ is $595?$

When Aurelio and his family ate dinner at a restaurant, the bill was $\char36 83.50.$ Aurelio wants to leave $20\%$ of the total bill as a tip. How much should the tip be?