contestada

Rachel, John, and Manuel have a total of $73 in their wallets. John has 3 times what Manuel has. Rachel has $7 less than Manuel. How much does each have?

Respuesta :

  • Let Manuel has x
  • John has 3x
  • Rachel has x-7

ATQ

[tex]\\ \sf\longrightarrow x+3x+x-7=73[/tex]

[tex]\\ \sf\longrightarrow 5x-7=73[/tex]

[tex]\\ \sf\longrightarrow 5x=80[/tex]

[tex]\\ \sf\longrightarrow x=16[/tex]

  • Manuel=16$
  • Rachel=9$
  • John=48$

Otras preguntas