Hi, can I please get help on this whole problem, the only thing that I was able to figure out was 1a. I need help on the whole rest of it please. Thanks soo much.

value: 10.00 points Gitano Products operates a job-order costing system and applies overhead cost to jobs on the basis of direct materials used in production (not on the basis of raw materials purchased). Its predetermined overhead rate was based on a cost formula that estimated $124,600 of estimated allocation base of $89,000 direct material dollars to be used in production. The company has provided the following data for the just completed year: overhead for an Purchase of raw materials Direct labor cost Manufacturing overhead costs: S137,000 S 85,000 Indirect labor Property taxes Depreciation of equipment Maintenance Insurance Rent, building S118,600 S 8,100 S 19,000 S 14,000 S 10,300 S 38,000 Raw Materials Work in Process Finished Goods Beginning Ending S 23,000 $ 14,000 S 45,000 $ 38,000 S 75,000 $61,000 Required 1-a. Compute the predetermined overhead rate for the year redetermined overhead rate 140% 1-b. Compute the amount of underapplied or overapplied overhead for the year ead