39. Margot has a savings account The balance of the savings account can be found using the function where x represents the number of weeks she withdraws $ 75 from the account . If she makes no deposits , for how many weeks will she be able to withdraw without overdrawing the account ? y = 3, 000 - 75x \$75 Savings Account 5000 4500 4000 3500 3000 Balance in Savings Account 25002000 1500 1000 5 10 15 20 25 30 35 40 45 50 Number of Weeks O A weeks OB 400 weeks O 40 weeks O 4,000 weeks