Please solve.

Use the interactive above to calculate the following problems: Instructions: After interacting on your own with the model above press the "Reset\" button. Use the Demand Slider in the \"Settings\" to have your demand curve match the equation listed. Use the absolute value for your answer {no minus sign]. Round your answer to one decimal place at the end of your calculations. At the initial demand curve Demand: P=$6.00-0.1DD{Qd)] a- Using the midpoint method, what is the price elasticity of demand when the price changes from $3.00 {P1} to $4.00 {P2}? 0 b. What describes this price change? 0 Instructions: Use the Demand Slider in the "Settings" to have your demand curve match the more elastic demand curve {Demand: P=$4.SD-0.060{0d}}. Use the absolute value for your answer [no minus sign]. Round your answer to one decimal place at the end ofyour calculations. c. Using the midpoint method, what is the price elasticity of demand when the price changes from $3.00 [P1] to $4.00 {Pg}? d. What describes this price change? 0 Instructions: Use the Demand Slider in the "Settings" to have your demand curve match the more elastic demand curve {Demanck P=$6.?5O.125{Od]]. Use the absolute value for your answer [no minus sign]. Round your answer to one decimal place atthe end ofyour calculations. e. Using the midpoint method, what is the price elasticity of demand when the price changes from $3.00 [P to $1.00 {P2}? 0 f. What describes this price change? 0 GRAPH ($) Price ($) Expenditure 100 CO 80 70 60 50 ................ 40 W 30 N 20 ...... 10 TR D 0 10 20 30 40 50 60 70 80 90 0 10 20 30 40 50 60 70 80 90 Quantity (per week) Quantity (per week) SETTINGS Reset DATA Demand Demand: P = $6.00 - 0.100(Qd) More More Inelastic Elastic ($) Price P1 $3.00 Q1 30.0 Low High P2 $3.00 Q2 30.0 ($) Price 3.00