Thepopulation  P(t)  ofmosquito larvae growing in a tree hole increases according to thelogistic equation with growthconstant  k =0.5  days−1 and carryingcapacity  A = 1000.
Find a formula for the larvaepopulation  P(t),assuming an initial population of  P(0)= 50  larvae.
P(t) =__________
After how many days will the larvae population reach 250? (Roundyour answer to two decimal places.)
____________ days