Chung Inc. is considering the replacement of a piece of equipment with a newer model. The following data has been collected: Old Equipment
New Equipment
Purchase price
$225,000
$375,000
Accumulated depreciation
90,000
- 0 -
Annual operating costs
300,000
240,000
If the old equipment is replaced now, it can be sold for $60,000. Both the old equipment's remaining useful life and the new equipment's useful life is 5 years.

The net advantage (disadvantage) of replacing the old equipment with the new equipment is

Miller company’s total sales are $171,000. the company’s direct labor cost is $20,520, which represents 30% of its total conversion cost and 40% of its total prime cost. its total selling and administrative expense is $25,650 and its only variable selling and administrative expense is a sales commission of 5% of sales. the company maintains no beginning or ending inventories and its manufacturing overhead costs are entirely fixed costs. required: 1. what is the total manufacturing overhead cost? 2. what is the total direct materials cost? 3. what is the total manufacturing cost? 4. what is the total variable selling and administrative cost? 5. what is the total variable cost? 6. what is the total fixed cost? 7. what is the total contribution margin?