Answer:
0.33
Step-by-step explanation:
So we find the difference between the price of milk at 6 storms and the price of milk at 3 storms.
3.88 - 2.89= 0.99
Then we divide the difference by 3 to find the average rate of change for each storm between 3 to 6.
0.99 ÷3= 0.33
So the answer is 0.33.