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Brain Game – Answers Below

Your 6 km walk on flat roads takes one hour. You decide to kick it up and walk 6 km that includes three hills, each 1 km long. These hills take you twice as long to complete as flat roads. How long to walk your new route?

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QUIZ Answers

90 Minutes. 
The original flat 6 km takes 60 minutes = 10 minutes per km. 
The new route takes 20 minutes per hill x 3 hills = 60 minutes
+
The remaining 3 km at the flat road rate of 10 min/km = 30 minutes