Robert's Repair Shop has a monthly target profit of $31, 000. Variable costs are 20% of sales, and monthly fixed costs are $19, 000. Requirements Compute the monthly margin of safety in dollars if the shop achieves its income goal. Express Robert's margin of safety as a percentage of target sales. Requirement 1. Compute the monthly margin of safety in dollars if the shop achieves its income goal. Select the labels and enter the amounts to compute Robert's Repair Shop's monthly margin of safety in dollars. Margin of safety in dollars Express Robert's margin of safety as a percentage of target sales. (Enter your answer as a whole The margin of safety as a percentage of target sales is