At the beginning of march a store brought a clarinet at a cost of $72 and mark it up 150%. at the end of the month the clarinet her not sold, so the store market down 40%. what was the discount price? can someone me i need los of !

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%