Solving Proportions

Solving Proportions

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Solve the proportion below.

$\frac{n}{5}=\frac{12}{20}$   x =

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Solve the proportion below.

 $\frac{2}{h}=\frac{5}{10}$  

x = 

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Solve the proportion below.

 $\frac{3}{4}=\frac{z}{20}$  

x = 

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Solve the proportion below.

 $\frac{10}{17}=\frac{20}{y}$  

x = 

Multiple Choice

A two cycle engine requires you mix in 5 ounces of oil for every 2 gallons of gas. Bob is going to use 6 gallons of oil. Which proportion can be used to find out how many ounces of oil Bob will use?

• $\frac{2}{5}=\frac{x}{6}$

• $\frac{5}{2}=\frac{x}{6}$

Fill in the Blanks

A two cycle engine requires you mix in 5 ounces of oil for every 2 gallons of gas. If Bob uses 6 gallons of gas, how many ounces of oil will he need to use?