" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
niñas= x
x+9 + x = 47
2x=47-9
x= 38/2
x= 19
niños= x+9= 19+9= 28
niñas= x= 19