Answer: i looked up the table so the equation is... 22/1=x/3
x=66
Explanation:
Next time include the table but at least it was online!
How to solve: 22 miles per 1 gallon (unit rate) = _(x/?)_ miles per 3 gallons
Cross multiply: 66=1x
x=66
OR 22*3=66, x=66