Use the following information to determine the margin of safety in dollars. Unit sales Dollar sales Fixed costs Variable costs 61,000 Units $610,000 $199,775 $237,900 O $152,325 $327,500 $172,325. $282,500 $610,000. The following information is available for a company's utility cost for operating its machines over the last four months. Month January February March April Machine hours 1,030 1,930 2,660 730 Utility cost $5,580 $7,160 $9,400 $3,610 Using the high-low method, the estimated total fixed cost for utilities is: $1,630 $3.610. $6.130. $3.690, $1,420