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A university bookstore decreased the price of a sweatshirt from $20 to $18 and discovered that sweatshirt sales increased from 100 per week to 120 per week. Use the midpoint formula to compute the price elasticity of demand for sweatshirts.
Moles
In dermatology, a common type of skin growth; in chemistry, a unit measuring the amount of substance.
Warts
Small, rough growths on the skin caused by the human papillomavirus (HPV), typically harmless and self-limiting.
Acne
A skin condition that occurs when your hair follicles become plugged with oil and dead skin cells.
Turgor
Normal tension; with the skin, it means the resistance to being deformed and the length of time to return to normal.
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