text: function doubleVelocity(velocity, printer){
      console.log("Vai dobrar velocidade")
      let newVelocity = velocity * 2
      printer(newVelocity)
      return printer
  }
  
  let printerVelocity = velocity => {
      console.log(`Nova vellocidade: ${velocity} Km/s`)
  }
  
  let newVelocity = doubleVelocity(20, printerVelocity)
  
  console.log(newVelocity)