I need detailed help with steps and answer, not just a answer choice. Also, I am posting multiple parts, because my dad is in hospital and I cannot afford separate questions. I will immediately give best answer to whoever answers.

Consider the following costs :

Direct Materials : $33,000

Depreciation on Factory Equipment : $12,000

Factory Janitor's Salary : $23,000

Direct Labor : $28,000

Utilities for Factory : $9,000

Selling Expenses : $16,000

Production Supervisor's Salary : $34,000

Adminstrative Expenses : $21,000

What is the total amount of manufacturing overhead included above ?

A) $78,000 B) $139,000 C) $44,000 D) $37,000

The following data was provided by Green Corporation :

Product A : Sales in dollars : $80,000 Product B : Sales in dollars : $120,000 Product C : Sales in dollars : $100,000

CM Ratio : A: 30% CM Ratio: B: 45% C: 27%

If the total fixed expenses of Taylor increase by 30% and the sales mix remains constant , what amount of sales dollars would be necessary to generate a net operating income of $9,000?

Benton Corporation has gathered the following information for the year ended December 31, 2002. There were no beginning or ending inventories. The company produced and sold 10,000 units.

Sales : $28,000

Direct Materials Used : $5,000

Direct Labor : $3,000

Fixed Costs :

Factory Overhead : $2,000

Selling Expenses : $1,000

Admin Expenses : $3,000

Other Variable Costs :

Factory Overhead : $2,500

Selling Expenses : $1,500

Admin Expenses : $1,000

Question : Calculate Margin of Safety