Write an expression for each conversion.
There are 8 pints in a gallon. How would you convert 13 pints into gallons?
8 / 1 = 13 / x
Cross multiply and solve for x.
To convert pints to gallons, you need to divide the number of pints by the conversion factor, which in this case is 8 (since there are 8 pints in a gallon).
So, to convert 13 pints to gallons, you would use the following expression:
13 pints รท 8 = 1.625 gallons
Therefore, 13 pints is equal to 1.625 gallons.