Question 2 of 8 Time remaining: 89:37 90 minutes left QUESTION 2.) The variable costs of Cleaning company Ltd are 16400 and fixed costs are 10600 . According to the revenue calculated in step 1: a) contribution margin is 9200 and net profit is 1400 , b) net profit is 9200 , c) contribution margin is 1400 , d) none of the choices is correct contribution margin is 9200 and net profit is 1400 net profit is 9200 contribution margin is 1400 none of the choices is correct Clear