From a group of 4 candidates, a committee of 2 people is selected. In how many different ways can the committee be selected? I don't know how to answer or do the procedure for this.

In the Royal Fruit company they produce two types of fruit drinks. The first type is 35% uge of uta pure and the second type is 60% uge of pure fruit. At the company they are trying to produce a fruit juice that contains 40% pure fruit juice. Pints of each of the two types of drinks should be used to produce 60 pints of a meacia that is 40 g or pure purée. you can use the ALEKS free calculator to help you with the channels

Do you need with the x value for the minimum? its always between the two intercepts for a parabola