10.5 During a recent reviews, ABC Corporation discovered that it has a serious internal control problem. It is estimated that the impact associated with this problem is $1 million and that the likelihood is currently 5%. Two internal control procedures have been proposed to deal with this problem. Procedure A would cost $25,000 and reduce likelihood to 2%; procedure B would cost $30,000 and reduce likelihood to 1%. If both procedures were implemented, likelihood would be reduced to 0,1%.

what other factors might be relevant to the decision

Use the Goal Seek function in Microsoft excel to determine the likelihood of occurrence without the control and reductons in expected loss if the net benefit/cost is 0. Do this for procedure A, procedure B and both procedures together