A recipe for grape Gatorade calls for 1 1/2 quarts of sparkling water and 3/4 quart of grape juice. 1. How much sparkling water would you need to mix with 9 quarts of grape juice?

(Please help)

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%