QUESTION 29 Extreme Builders constructs houses. The standard labor rate is $28 per hour and the standard number of hours is 15.000 hours per home. During the year, it constructed 12 homes using 18.000 labor hours per home and a rate of S25 per hour. Calculate the labor efficiency variance. O $1,008,000 F 0 $900,000 / 0 $1,008,000 O $900.000 F