Paolo purchased a shirt at store A. He paid $19.50 for the shirt. Raoul purchased the same shirt at store B for $22.35. How much money did Paolo save by purchasing the shirt at store A instead of at store B?

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Somone me i want to know what 18 hours out of 24 hours in a fraction

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)