Draw 40 boxes, and in a separate section draw another 40 boxes.
(If you have the 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.

Here's the solution ~




Therefore, the correct choice is A
Answer: x = -1, 1
Step-by-step explanation: