Latoya is putting money into a savings account. She starts with $350 in the savings account, and each week she adds $40 .
Let S represent the total amount of money in the savings account (in dollars), and let W represent the number of weeks Latoya has been adding money. Write an equation relating S to W. Then use this equation to find the total amount of money in the savings account after 12 weeks.
What is the total amount of money after 12 weeks: ?