What is the direct labor cost variance for 2020?

QUESTION 10 Bob's Shakes budgets material costs of $1.50 and direct labor costs of $0.75 per shake. In 2020 Bob's Shakes prepared 12,800 shakes and recorded $19,350 in direct material costs and $9,415 in direct labor costs. What is the direct labor cost variance for 2020? Note that a favorable variance will be reported as a negative number and an unfavorable variance as a positive number