Will mark brainliest for whoever answers. How can I solve this problem?

Answer:
6 0 % + 5 0 % = ?
6 0 % + 5 0 % = 1 1 %
Step-by-step explanation:
Roberta is the employee of the month 50% in " M a y " a n d 60% in A p r i l a d d u p b o t h n u m b e r s t o g e t t h e a n s w e r . . . . . . . .
0 + 0 = 0
6 + 5 = 1 1