Question
Erika and Riordan started cycling at uniform speeds from the same place in opposite direction round 840 m forest trail. Erika took 40 seconds to complete each round while Riordan took 70 seconds.
  1. Find the distance covered per second by Erika in m.
  2. Find the distance covered per second by Riordan in m.
  3. When the two cyclists next met again at the starting point, how far would Erika have covered? Express the answer in km.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

Erika and Riordan started cycling at uniform speeds from the same place in opposite direction round 840 m forest trail. Erika took 40 seconds to complete each round while Riordan took 70 seconds.
  1. Find the distance covered per second by Erika in m.
  2. Find the distance covered per second by Riordan in m.
  3. When the two cyclists next met again at the starting point, how far would Erika have covered? Express the answer in km.