please only help with the second question regarding Big Time Toys.

A company is expected to have earnings per share of $3.86 this year and to pay a dividend of $2.81. The discount rate for the stock is 13.2% and the rate of return on reinvested earnings is 20.2%. What is the sustainable growth rate? Enter your answer as a percentage. Do not include the percentage sign in your answer The expected return on Big Time Toys is 9 percent and its standard deviation is 18 percent. The expected return on Chemical Industries is 6 percent and its standard deviation is 15 percent. Suppose the correlation coefficient for the two stocks' returns is 0.1 What are the expected and standard deviation of a portfolio with 85 percent invested in Big Time Toys and the rest in Chemical Industries? Enter your answers as percentages rounded to 2 decimal places. Do not include the percentage sign in your answers