" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y=arañas
x+y=39.......(i)
6x+8y=274..(ii)
(*)Los insectos tienen 6 patas y las arañas 8 patas
Resolviendo (i)
x=39-y
Remplazando(ii)
6(39-y)+8y=274
234y-6y+8y=274
2y=274-234
2y=40
y=40/2
y=20
x=19
Respuesta:
Hay 19 insectos y 20 arañas.