High-tech computer services provides services to corporate and individual customers. during the month of june, the corporate business segment provided services to 300 customers and earned $60,000 in revenue. the individual business segment provided services to 400 customers and earned $35,000 in revenue. the variable costs for the corporate and individual business segments amounted to $33,000 and $25,000, respectively. in addition, the fixed costs of the company amounted to $8,000. calculate the contribution margin from each corporate customer. (round your answer to the nearest cent.)

a) $5.00
b) $25.00
c) $90.00
d) $63.33

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