Question 867705
 Ms. Beedle rides her bicycle at an average rate of "m" kilometres per minute. 
Ms. Coddle walks half the distance in 3 times the length of time.
 What is Ms. Coddles rate, in kilometre per minute
:
Let d = distance that B travels
then
{{{d/m}}} = time 
and
.5d = distance traveled by C
then
{{{(3d)/m}}} = travel time by C
Find C's speed; speed = dist/time
{{{.5d/((3d)/m)}}} = {{{.5d * (m/(3d))}}} = {{{.5m/3}}} = {{{1/6}}}m km/hr is C's speed