Robinson International began operations in early February. The company has provided the following summary of total manufacturing costs assigned to the job sheets of its entire client base during its first three months of operations: Job number 1002 was completed in February and sold in March. Job number 1000 was completed and sold in March. Job number 1001 was completed and sold in April. Job number 1003 was completed in April, but it won't be delivered until early May. Only job number 1004 remains in process at April 30. The selling prices are set at 175 percent of the manufacturing costs assigned to each job. Required: a. Determine the Work in Process Inventory balance at the end of February, March, and April. b. Determine the Finished Goods Inventory balance at the end of February, March, and April. c. Compute the company's total gross profit for the three months ended April 30