The number of online buyers in Western Europe grew steadily over the past decade. The function P(t) = 28.2 + 14.44 In(t) (1 sts 7) gives the number of online buyers as a percent of the total population, where t is measured in years, with t= 1 corresponding to 2001. (a) What was the percentage of online buyers in 2001 (t = 1)? % How fast (in %/yr) was it changing in 2001? %/yr (b) What was the percentage of online buyers in 2003 (t = 3)? (Round your answer to one decimal place.) How fast (in %/yr) was it changing in 2003? (Round your answer to two decimal places.) %/yr Need Help? Read It