The royal fruit company produces two types of fruit drinks. the first type is 60% pure fruit juice, and the second type is 100% pure fruit juice. the company is attempting to produce a fruit drink that contains 70% pure fruit juice. how many pints of each of the two existing types of drink must be used to make 120 pints of a mixture that is 70% pure fruit juice? first fruit drink: pints second fruit drink: pints