Genent​ Industries, Inc.​ (GII), developed standard costs for direct material and direct labor. In​ 2017, GII estimated the following standard costs for one of their major​ products, the 30−gallon heavyminus−duty plastic container. - Budgeted quantity Budgeted price Direct materials 0.5 pounds $ 20 per pound Direct labor 0.7 hours $ 14 per hour During​ July, GII produced and sold 3,000 containers using 1,800 pounds of direct materials at an average cost per pound of $18 and 2,180 direct manufacturing labor hours at an average wage of $14.50 per hour. The direct manufacturing labor efficiency variance during July is​ ________?