A rate is a special ratio in which the two terms are in different units. <span>It is a comparison of measurements that have different units, like cents and grams. A unit </span>rate<span> is a </span>rate<span> with a denominator of 1. We calculate as follows:
rate = 7.5 cups of sugar / (14 x 12 cookies)
rate = 0.045 cups of sugar per cookie</span>
X=6
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