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make sure your calculator is in Degree mode, if you need the angle in degrees.
make sure your calculator is in Degree mode, if you need the angle in degrees.
Madeline's car used 15 gallons to travel 390 miles. How many gallons of gas would
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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.