Tablet Computers Annual sales (in millions of units) of a certain brand of tablet computers are expected to grow in accordance with the function f(t) = 0.18tz + 0.16t + 2.64 (0 s t = 6) per year, where t is measured in years, with t = 0 corresponding to 1997. How many tablet computers will be sold over the 6 year period between the beginning of 1997 and the end of 2002? (Round your answer to two decimal places.) million units