" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
primera: x
segunda: x + 20
tercera: x + 20 + 15
sumando
3x + 55 = 130
3x = 75
x = 25
tercera 25 + 20 + 15 = 60
3 personas
1a.= x
2a.= x+20
3a.= x+(20+15)= x+35
x+(x+20)+(x+35)= 130
x+x+20+x+35= 130
3x= 130-20-35
3x= 75
x= 75/3
x= 25 dólares
Cuánto recibe la 3a.
x+ 35= 25+35= 60
R. Recibe 60 dólares