Please help with working notes, Thanks

Test Score: 85%, 51 of 60 pts 39 of 40 core: 2 of 2 pts Question Help * 7.5-24a the busness achieve its rating r e Mathews Fish Fry has a month target opera ng income of $6 600, V nable expenses are 80% of sales and monthly fi ed e ses are S 1000 What is the monthly marg of safety dollars A, $30,400 B. $43,000 $33,000 D. $38,000 Questiors is compinte. 5 6 8 delete a W