the year 2000, Billy's Burgers opened for business with an initial investment of $70000 in their Billy's Burgers earns profit in two ways: interest and selling food. Their sales amount to vor profit each year. Their business bank account earns interest at a rate of 5% per year, and eir profit from sales daily (assume continuously). Set up a first order initial value problem in order to model the change in the account balance at any time lin vears). How much money should be in their bank account now (the year 2019)