Given the following diagram:

GRAPH ($) Price ($) Expenditure 100 80 . . . 70 HNWAUONOD 60 50 40 P. 30 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 = $6.00 - 0.100(Qad) More More Inelastic Elastic ($) Price P1 $3.00 Q1 30.0 Low High $3.00 Q2 30.0 ($) Price 3.00