Respuestas

  • Usuario de Brainly
2013-12-07T22:25:08+01:00
150 2/3 km → 2 1/15 h
       x         → 1h

x (2 1/15) = 150  2/3
x (31/15) = 452/3

x = 452(15)/31(3)
x = 2260/31 = 72  28/31 km