Detroit Disk, Inc. is a retailer for digital video disks. The projected net income for the current year is$2,110,000 based on a sales volume of 230,000 video disks. Detroit Disk has been selling the disks for $18.00 each. The variable costs consist of the $5.00 unit purchase price of the disks and a handling cost of $2.00 per disk. Detroit Disk's annual fixed costs are $420,000.

Management is planning for the coming year, when it expects that the unit purchase price of the video disks will increase 30 percent. (Ignore income taxes.)

1. Calculate Detroit Disk's break-even point for thecurrent yearin number of video disks.
2. What will be the company's net income for thecurrent yearif there is a 15 percent increase in projected unit sales volume?
3. What volume of sales (in dollars) must Detroit Disk achieve in thecoming yearto maintain the same net income as projected for the current year if the unit selling price remains at $18.00 but the unit purchase price of the disks increases by 30 percent as expected?
4. In order to cover a 30 percent increase in the disk's purchase price for thecoming yearand still maintain the current contribution-margin ratio, what selling price per disk must Detroit Disk establish for the coming year?