20 ounce sodas cost 4 for $5. How much does each soda cost?
1 answer:
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Answer:
Step-by-step explanation:
The opposite operation of squaring is taking the square root.
We know that the denominator of a fractional power is the index of the corresponding root:
For n=2, we don't usually write the index in the root symbol:
In the case of this problem, ...