A company incurs the following costs at various activity levels: Total cost Activity level $ units 250,000 5,000 312,500 7,500 400,000 10,000 Using the high-low method what is the variable cost per unit?
A、$25
B、$30
C、$35
D、$40
A、$25
B、$30
C、$35
D、$40
【参考答案及解析】