Answer:
Efficiency variance =$9,860
unfavorable
Explanation:
Labour efficiency variance is the difference between the actual time taken to achieve a given production output less the standard hours allowed for same multiplied by the standard labour rate
Hours
11,900 units should have take (11,900× 4hrs) 47,600
but did take <u>48,180</u>
Difference 580 unfavorable
Standard hours <u> × $17 </u>
Efficiency variance <u>$9,860
unfavorable</u>