White Horse firemen daily routine

The transcript describes a scene on the north side of town where Mrs. Blakeslee is preparing to bake a cake. She waits for eggs to be delivered by Ling, and is relieved when the delivery truck arrives.

What time was Mrs. Blakeslee set to bake a cake?

Who brought the eggs to Mrs. Blakeslee?

What was the order that Mrs. Blakeslee was glad to hear?

What was Mrs. Blakeslee's reaction upon hearing the truck pull up?

What happened at 21 minutes past three?