to avoid a small private plane, a helicopter descends 2,640 feet in 3.2 minutes. what was the helicopters average rate of descen
1 answer:
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Solution: Alyssa is incorrect.
In fact .
If we cross-multiply the above equation, we have:
Therefore, they are equal.
Also, if we reduce the given fractions, we have:
And
Since both the fractions reduced to , therefore fractions are equivalent.
