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Barb's Bakery earned $200 in total revenue last month when it sold 100 loaves of bread. This month it earned $300 in total revenue when it sold 60...
Barb's Bakery earned $200 in total revenue last month when it sold 100 loaves of bread. This month it earned $300 in total revenue when it sold 60 loaves of bread. The price elasticity of demand for Barb's bread is