1.PLSSS HELP I DONT HAVE A LOT OF TIME Pedro had $14.90 in his wallet. He spent $1.25 on a drink. How much does he have left? (a) Estimate the answer by rounding to the nearest whole numbers before subtracting. Will your estimate be high or low? Explain.

(b) Find the difference. Show your work.

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%