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For the following scenario, select all answers that are correct. Consider demand for digital SLR cameras in some market. When the price of digital SLR cameras was $2000, consumers bought 4000 units. Instead, when the price fell to $1200, consumers bought 5000 units. Important note: if you arrive at an answer for the price elasticity of demand that is a negative number, you should ignore the minus sign and choose the corresponding answer that is a positive number. _ Using the midpoint method, the price elasticity of demand is 0.44 (rounded to 2 decimal places) ' Using the midpoint method, the price elasticity of demand is 0.625 (rounded to 2 decimal places) The demand for SLR cameras is elastic in this region ' Total expenditure (or total revenue) in the SLR camera market decreased with the price fall