Question 1186096

John had 4 times as many stickers as Mark. Dan had 2 times as many stickers as John. Mark had 420 stickers fewer than John. How many stickers did Dan have?
<pre>B E W A R E ! ! !
Dan doesn't have 1,680 stickers, so: For Dan, <font color = red><s>1680</s></font> stickers. Mark DOESN'T have 210 either.