Paity has just completed her second semestor in colege. Sho eamed a grade of D in her thour topology course, a grade of A in her 4 thour psychology couris, a gingi of a mitior 2hour physics course, and a grase of D in her 2 hour creative wringg coume. Assuming that A equals 4 points, B oqusls 3 points, C equals 2 points, D equals 1 point, and F is woeth no pents. determine Pany/s gade-point average tor tho semester..