Angle 1 = 130°
Angle 2 = 124°
Angle 3 = 56°
Angle 4 = 52°
Angle 5 = 72°
Angle 6 = 94°
I primarily used the triangles to get my answers. Remember the angles in a triangle add up to 180°.
Answer:
6 more days till they both go to the store at the same day
4.741
4.742
Really, you could stick any digit from 1-9 at the end of 4.74 to create your answer.