Please show steps for the following questions:

1) The East Company manufactures several different products.Unit costs associated with Product ORD105 are as? follows:

Directmaterials                                         $54	$ 54$54
Direct manufacturinglabor                          8	88
Variable manufacturingoverhead              11	1111
Fixed manufacturingoverhead                   25	2525
Sales commissions? (2% of?sales)               5	55
Administrative salaries                               12	1212
Total                                                          115	$ 115$115

What is the percentage of the total fixed costs per unitassociated with Product ORD105 with respect to total? cost?

a. 32%

b. 26%

c. 37%

d. 15%

2) Pederson Company reported the? following:

Manufacturingcosts                 $315,000	$ 315 comma 000$315,000
Unitsmanufactured                    7,000	7 comma 0007,000
Unitssold                                   6,300    units sold for $115 per unit	6 comma 3006,300		units sold for $ 115$115 per unit
Beginninginventory                   1,750 units	1 comma 7501,750		units

What is the manufacturing cost for the ending finished goods?inventory?

a. $31,500

b. $25,200

c. $577,500

d. $110,250

3)The following information pertains to Expert System?Corporation:

Beginning work?in?processinventory      $15,000	$ 15 comma 000$15,000
Ending work?in?processinventory          24,000	24 comma 00024,000
Beginning finished goodsinventory          38,000	38 comma 00038,000
Ending finished goodsinventory               30,000	30 comma 00030,000
Cost of goodsmanufactured                    250,000	250 comma 000250,000
Sales                                                        304,000	304 comma 000304,000

What is the gross profit margin earned by the? company?

a. $46,000

b. $55,000

c. $62,000

d. $63,000