A 128-ounce jug of milk costs $3.20, and a 64-ounce jug of milk costs $2.24. What is the difference in cost per ounce between th
1 answer:
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Answer:
Step-by-step explanation:
We can simplify the expression under the root first.
Remember to use
Thus, we have:
We know 4th root can be written as "to the power 1/4th". Then we can use the property
<em>So we have:</em>
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<em>Option D is right.</em>