What is the simplest form for the ratio 35:49

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%

Me. i can't figure out this question. give an explanation too. .

What is the interquartile range (iqr) of the data set represented by this box plot?