mixed variance

PROBLEM 6: The following information is available for the production of utils STANDARDS Ingredients Pounds Price per pound Total 400 $2 $800 B 800 4 3,200 800 6 4.800 Input 2.000 Output 1,500 ACTUAL RESULTS Ingredients Pounds Price per pound 50,000 $2.10 B 60,000 3.95 7.00 90.000 200,000 Input Output 120,000 REQUIRED: Calculate the mix variance