Question

The Baldwin family walked 4/5 of a mile in 4/9 of an hour. What is their unit rate in miles per hour?

1. four -ninths over four-fifths = four over nine mile per hour

2. four-fifths over four-ninths = one and four-fifths miles per hour

3. four-ninths over four-fifths = one and four-fifths miles per hour

4. four-fifths over four-ninths = four over nine mile per hour

Answer 1

They went 1 4/5 mph or 1.8 mph.

Explanation:

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