Question 30513: art, trudy and suelike to take exercise walks together. however, they never do actually stay together, since trudy walks at a speed that is 1 1/2 mph faster than sue's spped and art walks 1 mph slower that sue. art walks at a leisurly 2 mph. now total distance,D, in miles is the dependent variable and the time walked, t, in hours is the independent variable. i need to figure out equations for all three of the walkers.
Answer by josmiceli(19441)   (Show Source):
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