Answer:
[tex]\left[\begin{array}{cccccc}-&rate&7,700&8,700&9,700&10,700\\IL&1.2&9,240&10,440&11,640&12,840\\IM&0.5&4620&5,220&5,820&6,420&Utilities&0.2&924&10,44&1,164&1,284&Total \: Variable&1.9&14,784&16,704&18,624&20,544&Fixed&6,100&6,100&6,100&6100&6,100&MO&-&20,884&22,804&24724&26,644&\end{array}\right][/tex]
Explanation:
You have to apply the rate to each activity level.
for example
DL rate 1.20 x 7700 = 9240
The fixed cost remains constant.