Answer: 7. 35, 8. 42.50
Step-by-step explanation:
7. First, convert 4 3/8 to an improper fractoin.
4 3/8 = 35/8
Now divide 35/8 by 1/8 and you get 35.
8. Each ounce increased 5 dollars, so 8.5 ounces increased 8.5*5 dollars = $42.50
