The kids on Abracadabra Street counted all of their Halloween candy. They had 18 pieces of candy in all.
Abby had fewer than 4 pieces of candy.
Billy had twice as much as Abby.
Charlie had twice as much as Billy.
David had 2 pieces more than Abby.
How many pieces of candy did each kid have?
Nespresso Lattissima One by De'Longhi, Espresso, Cappuccino or Latte