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Solve Using Cramer's Rule

Question 24

Multiple Choice

Solve using Cramer's Rule.
-Two different gasohol mixtures are available. One contains 5% alcohol and the other 12% alcohol. How much of each should be mixed to obtain 1000 gallons of gasohol containing 10% alcohol?


A) 714 gal 5%, 714 gal 12%
B) 50 gal 5%, 120 gal 12%
C) 417 gal 5%, 583 gal 12%
D) 286 gal 5%, 714 gal 12%

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