Ethan makes punch by mixing orange juice with sparkling water. He uses the same ratio of orange juice to sparkling water each time he makes punch. The table shows some of the amounts of orange juice and sparkling water he uses for different amounts of punch. If Ethan uses 28 fl oz of sparkling water, how much orange juice will he use. If Ethan uses 28 fl oz of sparkling water, how much orange juice will he use and what will be the tots amount of punch?