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Dimensional Analysis and Unit Cancellation
Grade Level
PSAT Prep
100 Dimensional Analysis and Unit Cancellation
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A concentrated mix contains 40 ounces/quart. Use 1 pound = 16 ounces and 1 gallon = 4 quarts. Which expression uses dimensional analysis correctly to convert 40 ounces/quart to pounds/gallon?
A
40 ounces/quart × (1 pound/16 ounces) × (4 quarts/1 gallon)
B
40 ounces/quart × (1 pound/16 ounces) × (1 gallon/4 quarts)
C
40 ounces/quart × (16 ounces/1 pound) × (4 quarts/1 gallon)
D
40 ounces/quart × (1 pound/16 ounces)
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