Some one Help me plz I need that answer

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

I’m stuck on this equation, anyone got the answer?