Work Step by Step
$f(t)=80-17\log(t+1)$ $f(10)=80-17\log(10+1)$ $f(10)=80-17\log11\approx80-17\times1.04$ $f(10)\approx62.3$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.