Question 1174376
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Hi
2 persons jog and cover <u>the same distance</u>.
   rt = D
  1st: {{{4(km/hr)(5/4) hr)}}} = 5km
 Believe what You are trying to find is how long('t') did the 2nd person jog 
  2nd:  {{{6(km/hr)(t)hr = 5km }}}  t = (5/6)hr 0r 50min

Wish You the Best in your Studies.
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