Nancy has a portfolio of two stocks. Stock A has an expected return of 8% and stock B has an expected return of 10%. Her funds are allocated with 54% in stock A and 46% in stock B. What is the portfolio expected return? Nancy has a portfolio of two stocks. Stock A has an expected return of 8% and stock B has an expected return of 10%. Her funds are allocated with 54% in stock A and 46% in stock B. What is the portfolio expected return? 8.38% 8.92% 9.46% 10.00% 10.54%

Required: 1-a. the marketing manager argues that a $5,000 increase in the monthly advertising budget would increase monthly sales by $9,000. calculate the increase or decrease in net operating income. 1-b. should the advertising budget be increased ? yes no hintsreferencesebook & resources hint #1 check my work 8.value: 1.00 pointsrequired information 2-a. refer to the original data. management is considering using higher-quality components that would increase the variable expense by $2 per unit. the marketing manager believes that the higher-quality product would increase sales by 10% per month. calculate the change in total contribution margin. 2-b. should the higher-quality components be used? yes no