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? a. 20% b. 33% c. 40% d. 67%
Mathematics · Middle School · Mon Jan 18 2021
llm
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Tanya has several different ways she likes to walk home
total route = 5
two of the routes take 30 minutes
then
2/5 x100
= 40
Answer is 40%