1.) 2.5
2.) 3
3.)12.5
Pls give brainliest
Answer:

Step-by-step explanation:

The better buy is 4lbs for $3.88
3.88/4=.97
3.06/3=1.02
2. The three points you need to mark on this graph are (1,2) (2,3) and (4,5); you then draw a line through all of these points and determine whether the inches of rainfall is proportionate to the number of hours.
You mark those 3 points because at 1 hour, 2 inches of rain has fallen; at 2 hours, 3 inches of rain has fallen; and at 4 hours, 5 inches of rain has fallen