A little more difficult question... 8) John went to a vending machine and bought 2 bags of chips and 2 Powerades for
$3.50. He then went back to the same vending machine and bought another bag of
chips and 3 Powerades for $3.75. How much does a bag of chips cost, how much
does a Powerade cost?

I'm so close to finishing all these.

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%

Twelve less than a number is at most 20