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The general model for calculating a quantity variance is: O Actual quantity of inputs used x (Actual price - Standard price). O (Standard price x Actual quantity of inputs used) - (Standard pricex Standard quantity allowed for output). O (Actual quantity of inputs used x Actual price) - (Standard quantity allowed for output x Standard price). Actual price (Actual quantity of inputs used-Standard quantity allowed for output). Question 26 4 pts Piper Corporation's standards for DL is 4 direct labor-hours per unit of product. During October the company worked 1,250 direct labor-hours and produced 300 units. The standard hours allowed for October would be: O 1.250 hours O 1,000 hours A O 1,200 hours O 1,300 hours