Lily is making smoothies. each smoothie uses 1/2 cup of yogurt. How many cups of yogurt does she need to make 3 smoothies Express your answer in simplest form
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To make 3 smoothies, Lily would need 3 * 1/2 = <<3*1/2=1.5>>1.5 cups of yogurt. Answer: \boxed{1.5}.
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