Answer:
9.) One box of slices of egg pie at 247, because the other deal offered 32 a slice, and you need 8 slices, 32 for 8 slices is 256, which is more expensive compared to the other one.
10.) There are 257.12 or 257 (when estimated) 25s in 6, 428, because 6248/25 is 257.12.
