bheam12 bheam12

11-12-2019
Mathematics

contestada

25 points for this question.
A tourist first walked 17 km with a speed of v km/h. Then he hiked 12 km uphill with the speed that was 2 km/hour less than his original speed. The whole trip took him t hours.

How much time did the tourist spend on this trip if his original speed was 5 km/h?

Respuesta :

lexi72731 lexi72731

07-12-2020

Answer: 7 hours 24 minutes

Step-by-step explanation:

17 and 5 go into each other 3 2/5 times

12 and 3 go into each other 4 times

Add 3 2/5 and 4 to get 7 2/5

That is equal to 7 hours and 24 minutes

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