Calculus! i need ?
water is poured into a bucket according to the rate f(t)=(t+7)/(2+t), and at the same time empties out through a hole in the bottom at the rate e(t)=(ln(t+4))/(t+2), with both f(t) and e(t) measured in pints per minute. how much water, to the nearest pint is in the bucket at time t=5 minutes.