HELP PLSSSSS!!!! ITS OVERDUE AND I NEED HELP FOR THE ANSWER TO B!! CAN SOMEONE ALSO TELL ME IF I GOT A RIGHT?? sorry for all caps tho

Step-by-step explanation:
A is 16.9%
B is 352,181
nqjxjdnwndjjdwnssj (this is spam so that i have enough characters)