YT Inc. will issue new common stock to finance an expansion. The existing common stock just paid a $0.75 dividend. Dividends are expected to grow at a constant rate of 8% indefinitely. The stock sells for $48.00 and flotation expenses of 10% of the selling price will be incurred on new shares. What is the cost of internal equity?

(i) Describe and interpret the assumptions related to the problem. (ii) Apply the appropriate mathematical model to solve the problem. (iii) Calculate the correct solution to the problem. Submit all answers as percentages and round to two decimal places.