Which of the following costs remains constant in total despite volume changes? Fabric used per unit Administrative salaries Sales commission Hourly wage labor Utility cost pre minute of usage When volume is increasing, the per unit fixed cost increases High-low method is the most accurate method to determining cost behaviors Gross profit and contribution margin are the same When volume is increasing, the total variable costs increase The relevant range does not affect the accuracy of cost behavior analysis You can Do This (YDT) bodgeted 8.000 machine hours would be incurred during production, but only 7.200 machine hours were needed When Yot ealeslate its manifacturink overhead variance, will the volume yariance be lavorable or untavorable? Faworable, because actual volume is less than standard volume Unfavor able, because standard volume is less than actual vohime Untivorable, because actual volume is less thanstandard volime Favorable, because actual voluine is ir eater than standard volame