XYZ Company uses the high low method to analyze the mixed cost. According to the cost formula derived, the total fixed cost is $10.000. Total cost at the high level of activity was $76,000 and at the low level of activity was $25.000. If the low level of activity was 2.500 units. what was the high level of activity in units? Select one Oia. None of the answers given O b. 7.600 10 e 11.500 19 d. 11.000 Gre 12.000