Answer:
On 14th afternoon their total pay will be approximately the same.
Explanation:
Let x be day on which both students will have their total pay approximately the same.
On xth day student who has chosen plan A will get $11.50x 0r 1150x cents, while student who has chosen plan B will get
.
Now we will equate both equations to solve for x,

Upon solving this equation by calculator we get
. Therefore, on 14th day both students will have their total pay approximately the same.