Find ab Replace Paint Date and Insert drawing time Select all object Insert Editing might be missing or displayed improperly. + 1 . ! 1 2 . Bernoulli's business budget included sales of $350 000 and fixed costs of $52 600. If the total contribution margin for the business was $125 000: a)Find the contribution rate as a percentage approximated to nearest 100th. b)What are the sales needed to break even