Answer:
When dividing a fraction by a fraction, we keep the first fraction the way it is, change our division into multiplication and flip the second fraction (which is multiplying by the reciprocal).
=1/3 × 9/1
=9/3
=3 miles per hour
The person's speed is 3 miles per hour.
If 1 hour is 3 miles, then 1/9 of an hour is 1/3 mile.
Explanation:
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The answer for a is 1 and for b is 4 and c is 2 and d is 3. I know Spanish and I speak so it was pretty easy, hope this helps! A-1 b-4 c-2 d-3
