Answer:
b
Step-by-step explanation:
For the first one they are charging around 13.80 per pound
for the second one they are charging 6.75 per pound
and the third one they are charging around 12 per pound. Therefore the second one is the best deal
Hope This helps!!!
60
see attachment for explanation
(15,9)
The solution to the system is where the two graphs intersect
The intersect at x=15 and y =9
