uantity Demanded (Qd) Price (P) Total Revenue (TR) Marginal Revenue (MR) 0 24 024=0 - 1 21 121=21 (21-0)/(1-0)=21 2 18 218=36 (36-21)/(2-1)=15 3 15 315=45 (45-36)/(3-2)=9 4 12 412=48 (48-45)/(4-3)=3 5 9 59=45 (45-48)/(5-4)=-3 6 6 66=36 (36-45)/(6-5)=-9 7 3 73=21 (21-36)/(7-6)=-15 8 0 80=0 (0-21)/(8-7)=-21 Using the midpoint formula, what is the elasticity of demand between 2 units and 3 units? (round to the nearest tenth)