Tuition for Fall of 2020 at UIUC for residents is $13,884. Your parents have saved for your tuition via investing in the stock market. Their portfolio in January was worth $15000however due to the fall out from COVID-19, it is now only worth $9,000. You cash out your portfolio and invest it for 4 months .Solve for the interest rate you would need to achieve to have enough money to pay for tuition on the fall?