Time left $0-39$:$36$ around $14\%$ but began to rise rapidly during the $1980$ s and $1900$ s $.$ This rise in adul abesity colincided with the period when an increasing rumber of Americans began eating more sugar and futs. The function

$P(n)=0\mathrm{.}01484r^{2}0\mathrm{.}446r15(0r22)$

where $f$ is measured in years, gives the percentage of obest adults

from $1998($t $=0)$ through $2009($t $=22).$

a$)[3$ Pta$]$ What percentage of adults were ebese in raper in $2000$t $[$llound your answers lo two decimal places.$)$ Do not forget units. $($Round your answers to two decimal places.$)$ Do not forget units. net florget unds.