Blumenthat Manufacturing makes a product with the followng standard costs direct material at a cost of $35,100. The actuat direct labor cost was 551.612 and the actual variable overtwed cont war 5 . 14 an The company applies variable overhead on the basis of direct labor hours. The direct matelials purchares warmone 6 computed weam ihe inateralt au puchaust The labor efficioncy variance for july is 2.910,26000 6. 524.700 .00 c. 547.500 .00 d 572,200.00