Suppose the percent of the total work force that is female is given by

p(t) =0.0033t²+0.44t+35

wheretis the number of years past 1970.

(b) From the equation, identify the maximum point on the graph ofy=p(t) (Round your answers to two decimal places.)

(t,y) =

(c) In what year is the percent of women workers at its maximum, according to this model?