Question

Sarah has gone to work for 60 days on 39 of those days she arrived at work before 8:30 a.m. On the rest of those days she arrives after 830 am what is the experimental probability she will arrive ther 830 am on the next day she does work

Answer 1

60 - 39 = 21
21 / 60 = 7 / 20

7/20