Amanufacturer of aluminum doors currently is able to sell 400 doors per week at a price of $i'0 each. It the price were lowered to $60 each. an additional i'U doors per week could be sold. Estimate the current elasticity of demand for the doors. and also estimate the current value of the manufacturer's marginalrevenue function. The elasticity of demand forthe doors is approximately 1.23 . (Type an integer or a decimal. Do not round until the nal answer. Then round to the nearest hundredth as needed.) The current value of the manufacturer's marginalrevenue function is approximately (Use the answer from the prevrous step to find this answer. Type an integer or a decimal. Do not round until the nal answer. Then round to the nearest hundredth as needed )