We need to find the average of the grades.
82+96=178/2=89
So, your overall grade in the class is a 89%.
Is this a question that needs answered or free points?
It would not be an exact amount of quarters, but you would need 7 quarters in total to dry your clothes for 45 minutes. All you have to do is divide 45 by 7, which is roughly 6.42 quarters.
You turn an improper fraction to a decimal by dividing the numerator (number on top) by the denominator (number under).