Answer:
160.65 lbs.
Step-by-step explanation:
In order to answer this question, we can find the unit weight of each box. In order to do that, we have to divide the amount of weight of the 4 boxes by 4:
75.6 / 4 = 18.9
So, each box of apples weighs 18.9 lbs. Now, we can multiply this unit weight by 8.5 to get the answer:
18.9 * 8.5 = 160.65
And your answer is 160.65 lbs.
Hope this helps ! :)