Under a standard cost system, the material quantity variances are usually the responsibility of the: Select one: sales manager production manager engineering manager purchasing manager x The following labour grandubs have beeri ontyhhed for a parboulsr poodocti The following data pertain to operations cocceining the product for the iast month What a the isbour rase variske for the month? Seriect one 519017F sin.017.sin 56577+x 52.4497 none of these Cor Company's Qaect maseriai coste for the month of January weie as falloins What is the direst materiais quantity variance for lanuary? Select one 17,6001 $6,1000+ 56.800ux 57.60013 none of theid A purvebie explanation for an unifayourabie tabor mate variance is There was a shortage of whor and wage rates went up b. there was an oversupply of tabor and wage rates went up c all of these x d. The purchase of cheaper ditect materiss made it more rsthcult to handle the material so more alirect hibor hours were used? favourabir and the standard quantity of materials allowed for July procuction was 21,750grams. The maaterials quantity wariance was Select one none of these 51.000F 53,250u,x 51,725U, 51,300U