Answer:
The difference in cost, in dollars, per ounce between the two boxes of cereal is $0.06.
Step-by-step explanation:
☆Let's solve using proportion.
☆One box:

☆Another box:

☆All we need to do is subtract: 
☆The difference in cost, in dollars, per ounce between the two boxes of cereal is $0.06.
Answer:
-0.2, 2.02, 22.2
Step-by-step explanation:
B
Just add 300 and 250 to get the total amount of seconds he walked.
Answer:
7.56%
Step-by-step explanation:
91% of 84% = .91*.84 = .7644 = 76.44%
So 84 - 76.44 = .0756 = 7.56% of them labeled as not defective
are actually defective