Answer:
i) is correct answer i think
So what is the question i didnt get it?
Answer:
The ordered pair is 
Step-by-step explanation:

this is the answer
i have checked this answer thrice
If this is for a better deal if you made the prices the same so instead of 5 for six itd be 50 for $60 and 8 for $10 would be 48 for $60 obviously 5 for 6 is the best choice. thats just how i was taught i hoped this helps