Jaylan makes limeade using 3/4 cups water per 1/5 cup lime juice. Wanchen makes limeade using 2/3 cup water per 1/6 cup lime juice. Find the unit rates of water(cups) per lime juice (cups). Whose limeade has a weaker flavor? help plss

Carmen and matt are conducting different chemistry experiments in school. in both experiments, each student starts with an initial amount of water in a flask. they combine two chemicals which react to produce more water. carmen's experiment starts with 30 milliliters of water in a flask, and the water increases in volume by 8.5 milliliters per second. matt's experiment starts with 10 milliliters of water and increases in volume by 28% each second.