What is the area of the composite figure?
1 answer:
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Given:
Scott can run 20 km in 85 minutes.
To find:
How long will it take Scott to run 52 km?
Solution:
Let x be the number of minutes it will take him to run 52 km.
We know that,
Using this formula, we get
...(i)
...(ii)
Equating (i) and (ii), we get
Divide both sides by 20.
Therefore, it will take 221 minutes to run 52 km.