115) working alone, it takes sebastian nine hours to pick forty bushels of apples. eduardo can pick the same amount in 11 hours. how long would it take them if they worked together?

It will take them 20 hours, since the question is asking how long it will take them when working together you add each of their hours together,9+11=20

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.

468

step-by-step explanation: