The total amount of money that Zachary received from selling his video games is $40*5 = $<<40*5=200>>200
Jason received 30/100*$200 = $<<30/100*200=60>>60 more than the amount Zachary received after selling his games.
The total amount of money that Jason received is $60+$200 = $<<60+200=260>>260
Together, Zachary and Jason received $260+$200 = $<<260+200=460>>460 from the sale of their video games.
Ryan received $260+$50=$<<260+50=310>>310 from the sale of his video games.
The three friends made a total of $310+$460 = $<<310+460=770>>770 from the sale of the video games.
#### 770