Both assets b and c plot on the sml. asset b has a beta of 1.3 and an expected return of 13.1%. asset c has a beta of .50 and an expected return of 7.50%. the risk-free rate is 4% and the expected return on the market portfolio is 11%. if you wish to hold a portfolio consisting of assets b and c, and have a portfolio beta equal to 1.0, what proportion of the portfolio must be in asset b?

a) 0.375
b) 0.50
c) 0.625
d) 0.75

Mai and chuck have been divorced since 2012. they have three boys, ages 6, 8, and 10. all of the boys live with mai and she receives child support from chuck. mai and chuck both work and the boys need child care before and after school. te boys attend the fun house day care center and mai paid them $2,000 and chuck paid them $3,000. mai's agi is $18,000 and chuck's is $29,000. mai will claim two of the boys as dependents. she signed form 8332 which allows chuck to claim one of the boys. who can take the child and dependent care credit?