need help with wrong answers in red boxes

Calculate the Holding Period Return for the following investments: 1 Purchase Price Sales Price Holding period (years) 729.84 1.285.60 5 Purchase Price Sales Price Holding period (months) 985.50 1.050.40 4. Dividends Received: Month 3: 4.50 Dividends Received: Year 1: Year 2: Year 3: Year 4 Year 5: 72.00 74.00 76.00 78.00 81.00 Holding Period Return 76.8% Holding Period Return: 6.6% Annualize the Holding Period Return Annualize the Holding Period Return 2 Simple interest Compound Interest 15.4% 12.1% Simple Interest Compound Interest 19.8% 1.7% +