Exercise 15-10 Tierney Company begins operations on April 1. Information from job cost sheets shows the following Manufacturing Costs Assigned Job NumberAprii Month Completed May June $5,300 6,100 2,300 10 $4,800 May $2,200 June April 5,000 June 4,900 12 13 14 5,100 6,800 4,600 Not complete Job 12 was completed in April. Job 10 was completed in May. Jobs 11 and 13 were completed in June. Each job was sold for 25% above its cost in the month following completion