방정식과 부등식 전체 문제

$4$ wins in $9$ games is the same as $36$ wins in $81$ games.

$8$ campers to $1$ counselor is the same as $48$ campers to $6$ counselors.

$6$ campers to $1$ counselor is the same as $48$ campers to $8$ counselors.

$\char36 9.36$ for $18$ ounces is the same as $\char36 2.60$ for $5$ ounces.

$\char36 3.92$ for $8$ ounces is the same as $\char36 1.47$ for $3$ ounces.

$\char36 18.04$ for $11$ pounds is the same as $\char36 4.92$ for $3$ pounds.

$\char36 12.42$ for $27$ pounds is the same as $\char36 5.52$ for $12$ pounds.

In the following exercises, determine whether each equation is a proportion.

$\frac{7}{15}=\frac{56}{120}$

In the following exercises, determine whether each equation is a proportion.

$\frac{5}{12}=\frac{45}{108}$

In the following exercises, determine whether each equation is a proportion.

$\frac{11}{6}=\frac{21}{16}$

In the following exercises, determine whether each equation is a proportion.

$\frac{9}{4}=\frac{39}{34}$

In the following exercises, determine whether each equation is a proportion.

$\frac{12}{18}=\frac{4.99}{7.56}$

In the following exercises, determine whether each equation is a proportion.

$\frac{9}{16}=\frac{2.16}{3.89}$

In the following exercises, determine whether each equation is a proportion.

$\frac{13.5}{8.5}=\frac{31.05}{19.55}$

In the following exercises, determine whether each equation is a proportion.

$\frac{10.1}{8.4}=\frac{3.03}{2.52}$

Solve Proportions

In the following exercises, solve each proportion.

$\frac{x}{56}=\frac{7}{8}$

Solve Proportions

In the following exercises, solve each proportion.

$\frac{n}{91}=\frac{8}{13}$

Solve Proportions

In the following exercises, solve each proportion.

$\frac{49}{63}=\frac{z}{9}$

Solve Proportions

In the following exercises, solve each proportion.

$\frac{56}{72}=\frac{y}{9}$

Solve Proportions

In the following exercises, solve each proportion.

$\frac{5}{a}=\frac{65}{117}$