Fill in the blanks for each of the following independent cases. Round CM ratio to a whole percent. CASE REVENUES FIXED COSTS TOTAL COST VARIABLE COSTS $1,132 OPERATING INCOME CM Ratio A (1) ? (2) ? $1870 $960 (3) ? B $4,108 (4)? $1,306 (5) ? $1.402 (6) ? C $1.000 177? (8) ? $1,350 (12) ? (9) ? $1,000 25% 3596 D (10) ? (11)? $1,520