Angela's grade was in the 90th percentile out of 80 grades in her class. In another class there were 19 grades higher than Angela's. If nobody had Angela's grade, then Angela was what percentile of the two classes combined?
a) 72
b) 80
c) 81
d) 85
e) 92
a) 72
b) 80
c) 81
d) 85
e) 92
