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The figure below represents the weekly demand for GPS units. 3 Demand for GPS Units 340 Price (dollar Quantity (GPS units) Instructions: Round your answers to two decimal places. If you are entering a negative number include a minus sign. a. Using the starting point formula, what is the price elasticity of demand for going from a price of $140 per unit to a price of $120 perInstructions: Round your answers to two decimal places, If you are entering a negative number include a minus sign. a. Using the starting point formula, what is the price elasticity of demand for going from a price of $140 per unit to a price of $120 per unit? b. Using the starting point formula, what is the price elasticity of demand for going from a price of $120 per unit to a price of $140 per unit? c. Using the midpoint formula, what is the midpoint price elasticity of demand for GPS units between a price of $140 per unit and a price of $120 per unit? d. Using the starting point formula, what is the price elasticity of demand for going from a price of $70 per unit to a price of $50 per un? e. Using the starting point formula, what is the price elasticity of demand for going from a price of $50 per unit to a price of $70 per unit? of $70 per unit? f. Using the midpoint formula, what is the midpoint price elasticity of demand for GPS units between a price of $50 per unit and a price