what is the answer? please and thanks.

Pretend the expected return and standard deviation for the S&P 500 are 10% and 34%, respectively, and the current T-Bill rate is 2%. What is the expected return of a portfolio consisting of $135,000 in the S&P 500 and $85,000 in T-Bills? Enter your answer as a decimal and 4 decimal places. For example, if your answer is 6.75%, enter 0675