FluffyMath FluffyMath

06-06-2017
Mathematics

contestada

Tanya has several different ways she likes to walk home. One route takes 20 minutes, two of the routes take 30 minutes, and two take 40 minutes.

Tanya randomly chooses a route to walk home.

What is the probability, to the nearest percent, that it will take her 30 min to walk home?

Respuesta :

Аноним Аноним

06-06-2017

50% because there are 4 routes and 2 take 30 minutes, 2/4 = 50/100 = 50%

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snf3058 snf3058

06-06-2017

about 50% in all of the 30min

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