3. Amanda uses the following recipe to make punch for everyone at a party.
8 1/2 parts mixed fruit juice
2 1/4 parts lemonade
How much lemonade will she need to make 129 ounces of fruit juice?
Assume each part is one ounce

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest