The dot plot shows the number of magazines sold. determine the mode of the data set.
a) 19
b) 20
c) 21
d) 23

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?