Sales Analysis The total sales 5' (in thousands) of a video game are given by at2 St = , U t2+b where a = 87, b = 55, and t is the number of months since the release of the game. Find 5(10) and S'(10). Use these results to estimate the total sales after 11 months. Do NOT compute the total sales after 11 months. Round to the nearest hundredth (2 decimal places). approximately video games after 11 months