We do
how much added-howmuch subtracted
- 
or
so
first simlify F(t)-E(t) (if you want, not necicary if use calculator)
(t+7-ln(t+4))/(t+2)=F(t)-E(t)
evaluate
≈9.05584
about 9 pints
how much added-howmuch subtracted
or
so
first simlify F(t)-E(t) (if you want, not necicary if use calculator)
(t+7-ln(t+4))/(t+2)=F(t)-E(t)
evaluate
about 9 pints