A spinner has three sections. The table shows the results of spinning the arrow on spinner 80 times.
Three column table. First column values are Section 1 and 28. Second column values are Section 2 and 36. Third column values are Section 3 and 16.
What is the experimental probability of the arrow stopping over Section 1?
A.1/28
B.7/20
C.7/13
D.4/5