QUESTION 41 Calculate margin of safety using the following assumptions 500 300 ales Price per unit riable cost per unit xed Costs in total ctual Sales Volume 50 units 1,000 units O S500,000 1,750 units 750 units QUESTION 42 A planned factory expansion project has an estimated initial cost of $500,000. Using a discount rate of 20 percent, the present value of the future cost savings from the expansion is $520,000. To yield exactly the 20 percent time-adjusted rate of return, the actual investment expenditure should not exceed the $500,000 estimate by more than $160,000 O $20,000 $1,075 S43,000 QUESTION 43 Valley Company incurred a total cost of $5,000 to produce 300 units of output. A total of 450 hours was incurred for this effort. If the variable cost was 510 per direct labor hour, then the fixed cost was O $4,500 S3,000 $2,000 S 500 QUESTION 44 To analyze variances, the variable cost variance model is applied to the calculation of which of the following? o Direct materials variances Direct labor variances. O Variable manufacturing overhead price and efficiency variances. All of the above