Question

1. 1: I wanted to have the mashed potatoes, so I went to the mall.
P. There I saw potato chips on a shelf after looking around for a while.
Q. I was looking for snacks and had to go to another level.
R. I couldn't find the elevator so I took the stairs.
S. I felt like having something else too.
6: I found the elevator while getting ready to leave.​

Answer 1

ORDER: 1 - S - Q - R - P - 6

The order of the sentences is as below:

1. I wanted to have the mashed potatoes, so I went to the mall.

S. I felt like having something else too.

Q. I was looking for snacks and had to go to another level.

R. I couldn't find the elevator so I took the stairs.

P. There I saw potato chips on a shelf after looking around for a while.

6. I found the elevator while getting ready to leave.