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Use the conversion factor that 1 gallon is equal to 4 quarts.
8 gallons=32 quarts
We are asked to express 8 gallons in quarts. 8 gallons= quarts To do so, we will use the fact that 1 gallon is equal to 4 quarts. Let's write this relationship as a unit ratio. 4 qt/1gal To perform the conversion, we need to multiply 8 gallons by the unit ratio or its reciprocal. Remember, we want to arrange this ratio such that every unit we do not want gets canceled out and only the unit that we want will remain.
a=a/1
Multiply fractions
Cancel out common factors
Simplify quotient
Multiply
a* b/c=a/c* b
a/1=a
We got that 8 gallons is equal to 32 quarts. 8 gallons=32 quarts
Around the world, people use conversion factors on a regular basis. You can read more about some practical applications of conversion factors in our original content.