duronselena duronselena
  • 07-11-2014
  • Mathematics
contestada

Lisa walked 8 km more than tim. Lisa walked twice as far as tim. How far did each walk?

Respuesta :

MattFat MattFat
  • 07-11-2014
T = 8
L = 16


we write out the given equations:
L = T + 8
2T = L
we substitute the 2nd into the 1st
2T = T + 8
T = 8
L = (8) + 8
L = 16
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