In january mary starts off with $50 in her checking account. during the month she deposits $235.50 and writes a check totaling $45.50. at the end of the month she decides to take half of the money left in the account and deposit it into her savings account. how much did she deposit in her savings account?

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%