Amixture of 30 pounds of candy sells for $1.10 a pound. the mixture consists of chocolates worth $1.50 a pound and
chocolates worth 90¢ a pound. how many pounds of the $1.50 chocolate were used to make the mixture?
if x represents the pounds of $1.50 chocolates used, then which of the following represents the pounds of 90¢
chocolates used?
30-x
30
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The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

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