13. Determine the over- and underbilling's for a company with the following information. Show your result using the work on hand worksheet. Job Name Job Number 510 479 380 Lab Remodel Winter Garage Office Renovation Current Contract Amount 32,650 50,275 6,870 Total Estimated Cost at Completion 31,170 42,100 4,950 Actual Costs to Date 28,300 39,900 1,986 Total Billed 30,000 46,250 0 13. Determine the over- and underbilling's for a company with the following information. Show your result using the work on hand worksheet. Job Name Job Number 510 479 380 Lab Remodel Winter Garage Office Renovation Current Contract Amount 32,650 50,275 6,870 Total Estimated Cost at Completion 31,170 42,100 4,950 Actual Costs to Date 28,300 39,900 1,986 Total Billed 30,000 46,250 0