A dose of 500 mg of caffeine would be equivalent to what volume of instant coffee?
a. 0.5 cup c. 5 cups
b. 10 cups d. 1 cup
ANS: C
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A Incorrect: This is not the appropriate amount.
B Incorrect: This equals 1000 mg of caffeine.
C Correct: There are 100 mg of caffeine in each cup of instant coffee. 500 divided by 100 = 5 cups.
D Incorrect: This equals 100 mg of caffeine.
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