Variable Overhead Efficiency Variance. Wales Company produces computers. Variable overhead is allocated to each server based on a standard of $$50$ per machine hour and $3$ machine hours per computer. A total of $850$ machine hours were used during the month of August to produce $300$ computers. Calculate the variable overhead efficiency variance for the month of August.Segmented Net Income

a$.$ Segmented income statements are shown below.

Rocky, Inc.

Segmented Income Statements

For the Current Fiscal Year Ended December $31$