Consider two scenarios giving some information about price elasticity of demand. For each scenario, calculate the missing data and determine if the price change under consideration will increase, decrease, or not change the firm's total revenue. Round your answers to two decimal places. At Betty's Burgers, the hamburgers have a price elasticity of demand equal to -2.55. Suppose the number of burgers Betty sells increases by 55% Betty's prices must have Betty can expect her total revenue to