On the following graph, upe the green point (triangle symbol) to plot the weekly total revenue when the market price is $30, $45, $60, $75, $90, $105, and $120 per scooter. 1320 Total Revenue TOTAL REVENUE (Dollars) PRICE (Dollars per scooter) According to the midpoint method, the price elasticity of demand between points A and B is approximately _ - Suppose the price of scooters is currently $45 per scooter, shown as point B on the initial graph. Because the demand between points A and B is 7. 515-per-scooter increase in price will lead to in total revenue per week. In general, in order for a price increase to cause a decrease in total revenue, demand must be