Chapter 15, Problem 11ICA

Please provide the accurate answer to this general accounting problem using valid techniques.

hello teacher please give me correct answer

Nova Inc. sets a standard of 6.5 hours per unit at $18 per hour. It produces 2,500 units, actually using 16,900 hours at a rate of $19 per hour. Find: (a) Labor rate variance (b) Labor time variance (c) Labor cost variance