Susan earned $75 babysitting this month. her goal is to put 30% of her earnings into the bank every month. how much of her $75 should she put in the bank to reach her goal?

Derek purchased a new gym membership. it costs him seven dollars a month plus two dollars for every time that he visits the gym. he wants to spend less than 25 dollars a month to visit the gym. write an inequality that models the situation using the variable v for the number of visits per month. also find the maximum number of visits he can make to the gym and still keep his cost below 25 dollars a month.