crazyvballchic234 crazyvballchic234 03-06-2023 Business contestada R CORP HAS THE FOLLOWING DL STANDARDS: DLHRS/UNIT 1.75 DL $/HR 28.00 R CORP USED 7.120 DLHRS TO PRODUCE 4 000 UNITS. WHAT IS THE AMOUNT OF R CORP'S DL EFFICIENCY VARIANCE?