Answer:
14 left handed people would you expect in a group of 140 people .
Step-by-step explanation:
According to the question, 3 people are left handed out of every 30 people.
We can solve this using unitary method ,
out of every 30 people left handed are 3 people
out of every 1 people left handed are 3/30 people
out of every 140 people left handed are 3/30 × 140 = 14 people .
14 left handed people would you expect in a group of 140 people .
To know more about unitary method visit ,
https://brainly.com/question/19423643?referrer=searchResults
