Brianna budgeted that she would use 3,100 labour hours in her department at an hourly rate of $20 per hour. (Please provide calculations thank you!)

Take me to the text Brianna budgeted that she would use 3,100 labour hours in her department at an hourly rate of $20 per hour. However, the accounting records show 3,000 hours at $21 per hour. What is the labour cost variance? Do not enter dollar signs or commas in the input boxes. Round your answer to the nearest whole number. Labour Cost Variance 9