Currently, your masks sell for $1 each. At that price you are able to sell 6000 masks per week. A recent survey you conducted found that for every 10 cent
increase in the price of the mask package you would sell 150 less mask packages..

a) What is the maximum revenue we could generate per month?

b) What price should we charge in order to obtain that revenue?

c) What price would result in a revenue of $8415?