Johan walks 10 miles at an average rate of 2 miles per hour and returns on a bicycle at an average rate of 10 miles per hour. How long does the entire trip take him?

Created: 6 years ago | Updated: 4 years ago

Updated: 4 years ago

3 hours

4 hours

5 hours

6 hours

Al-Arafah Islami Bank Limited Al-Arafah Islami Bank Ltd - Officer - 2013 গণিত গড় (Average)

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649

Best Ans:

We know,  $v = \frac{s}{t} ∴ t = \frac{s}{v} ∴ T i m e t o g o = \frac{10}{2} = 5 h o u r a n d t i m e t o r e t u r n = \frac{10}{1} = 1 h o u r ∴ T o t a l t i m e = (5 + 1) = 6 h o u r$

6 years ago

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Md Azizur Rahman

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Johan walks 10 miles at an average rate of 2 miles per hour and returns on a bicycle at an average rate of 10 miles per hour. How long does the entire trip take him?

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