Frightproof Commuter Airlines is considering adding a new flight to its current schedule from Metro to Hicksville. This route has the following prices and costs. Selling price per passenger per flight $ 70 Variable cost per passenger per flight $ 20 Fixed cost per flight $ 4,400 Income tax rate 30 % Required: a. Compute Frightproof's break-even point in number of passengers per flight. b. How many passengers per flight must Frightproof have to earn $1,750 per flight after taxes?