Kaelker Corporation reports thet at an activity level of 9,300 units,its total variable cost is $669,600 and its otal find cost is $96,650 What would be the total cost, both fxed and varlable, at an activity level of 9,500 units? Assume that this level of activity is within the relevant range O $780650 O $774 489 783750 O $766.250