nathan smiled at 50 people one day and recorded that 36 people smiled back at him. Based on his observations how many people should nathan expect to return a smile if he smiles at 650 people over a period of time

Given :

Nathan smiled at 50 people one day and recorded that 36 people smiled back at him.

To Find :

How many people should Nathan expect to return a smile if he smiles at 650 people over a period of time.

Solution :

Ratio of people smiled by total number of people is :

Now, it is given that we have to use the given conditions.

Therefore, ratio will be same :

Therefore, number of smiles Nathan expect to return is 468.

70,000 + 6,000 + 800 + 30

step-by-step explanation:

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step-by-step explanation: