The total variance is $37000 unfavorable. The total materials variance is $13000 unfavorable. The total labor variance is twice the total overhead variance. What is the total overhead variance? $8000 U $4000 U $12000 U $13000 U Coronado Corp. is considering the purchase of a piece of equipment that costs $19800. Projected net annual cash flows over the project's life are: Year Net Annual Cash Flow 1 $2800 2 7200 3 13900 8300 4 The cash payback period is 246 years 2.29 years 248 years 2.71 years