Charlotte (age 40) is a surviving spouse and provides all of the support of her four minor children who live with her. She also maintains the household in which her parents live and furnished 60% of their support. Besides interest on City of Miami bonds in the amount of $5,600, Charlotte's father received $2,500 from a part-time job. Charlotte has a salary of $80,100, a short-term capital loss of $2,100, a cash prize of $4,100 from a church raffle, and itemized deductions of $10,600. Compute the 2013 tax liability for Charlotte.

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