Of the 125 members of the marching band, 42 are in chorus, 78 play a sport, and 28 are both in chorus and play a sport. If a member of
the marching band is chosen at random, what is the probability that
they are in chorus, given that they do not play a sport?

How do you do this geometry problem

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

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?