If the problem says by or divided by
18 - 4.25 = 13.75.
13.75 - 9.75 = what is left to spend, $4.00
This means she can buy no more than 8 cracker packs.
PEMDAS
100 times 7 is 700
678 times 56 is 37968
700 +8 - 37968
-37260
I’m not 100% certain but i’m pretty sure 1:3 works