bro this is so confusing someone helpppp I’ll mark u as brainlist just answer the ones in dot pointss

Explanation:
In the third part, supply= 70, demand=80,= more expensive
Next part : supply=100, demand=2000, more expensive
Supply=30 packets, demand =36 expensive
Answer:
Answer in Explanation
Explanation:
1. 80 people and 70 rentals= Cheaper
2. 2000 People and 100 rolls= Expensive
3. 36 packets and 30 packets= Expensive