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ACT Math Practice Question

In a particular cleaning solution, the ratio of concentrated solution to water is 3:40. How many cups of concentrated solution should be added to 5 gallons of water to make the cleaning solution in the given ratio? (Note: 4 cups = 1 quart; 4 quarts = 1 gallon)

  1. A.12
  2. B.6
  3. C.$1\frac{1}{2}$
  4. D.$\frac{3}{8}$

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