Charles Corporation produces and sells a single product. Data concerning that product appear below: Per Unit Percent of Sales
Selling Price $190 100%
Variable Expenses 38 20%
Contribution Margin 152 80%
Fixed expenses are $87,000 per month. The company is currently selling 1,000 units per month. Management is considering using a new component that would increase the unit variable cost by $28. Since the new component would increase the features of the company's product, the marketing manager predicts that monthly sales would increase by 500 units. What should be the overall effect on the company's monthly net operating income of this change?

Selected t-account balances for bloomfield company are shown below as of january 31, which reflect its accounting adjustments. the firm uses a calendar-year accounting period, but prepares monthly accounting adjustments. suppliesjan. 31 bal. 1,800 1,800 jan. 31 bal. supplies expensejan. 31 bal. 1,920 1,148 jan. 31 bal. prepaid insurancejan. 31 bal. 1,148 1,148 jan. 31 bal. insurance expensejan. 31 bal. 164 164 jan. 31 bal. wages payablejan. 31 bal. 1,400 1,400 jan. 31 bal. wages expensejan. 31 bal. 6,400 6,400 jan. 31 bal. truckjan. 31 bal. 17,376 17,376 jan. 31 bal. accumulated depreciation -truckjan. 31 bal. 5,068 5,068 jan. 31 bal. a. if the amount in supplies expense represents the january 31 adjustment for the supplies used in january, and $1,240 worth of supplies were purchased during january, what was the january 1 beginning balance of supplies? $answerb. the amount in the insurance expense account represents the adjustment made at january 31 for january insurance expense. if the original insurance premium was for one year, what was the amount of the premium, and on what date did the insurance policy start? amount of the premium $answerthe policy began on answerjune 1july 1august 1september 1october 1november 1 of the previous year. c. if we assume that no beginning balance existed in either in either wage payable or wage expense on january 1, how much cash was paid as wages during january? $answerd. if the truck has a useful life of four years (or 48 months), what is the monthly amount of depreciation expense, and how many months has bloomfield owned the truck? answermonths