Answer:
1 hour
Step-by-step explanation:
3 hours subtract 2 hours
The first or third graph represents the situation
After 25 days he would expect to have , i would say 88 packs left
I cant make out the bottom figure below third graph
I m getting 308.11, there is an additional 0.60 that is added, maybe your source is wrong, or there is a copying error.