Conversion
We know that 1 gal is equivalent to 4 qt. We want to find how many gallons correspond to 55 qt:
?? gal ⇔ 55 qt
1 gal ⇔ 4 qt
We know that if we divide both sides of the equivalence we will have the same result:
![\frac{?\text{?}}{1}=(55)/(4)](https://img.qammunity.org/2023/formulas/mathematics/college/wm294vscxh9b3poi1m1wb73emr16f190jp.png)
Then, we have an equation for the number of gallons:
![?\text{?}=(55)/(4)](https://img.qammunity.org/2023/formulas/mathematics/college/l4qep2pdl1q96nfnxpixbxom7tnrkq5gtc.png)
Then, we have that
55/4 gal ⇔ 55 qt
Since 52/4 = 13
and 52 + 3 = 55, then
![(55)/(4)=(52+3)/(4)=(52)/(4)+(3)/(4)=13+(3)/(4)](https://img.qammunity.org/2023/formulas/mathematics/college/fndczqa5cplkhlybr7h6p6w685m8cmaipg.png)
Then, we have that
55/4 gal = 13 +3 /4 gal
or
55/4 gal = 13 gal 3 quarters
Answer: 55 gal = 13 gal 3 qt