I had to explain to my mother who Tupac was

Sale 1

http://www.tf2outpost.com/trade/27605465 Sold for 15 keys

B/O for Authority was 16

X = 15

Keys https://gyazo.com/63fdf8d456304e1dcc77d60d0383ff85 http://backpack.tf/profiles/76561198072555392?time=1451602344&compare=1451289600

One of the keys likely used to buy one of the taunts

Authority http://backpack.tf/item/1711697435

Sale 2

http://www.tf2outpost.com/trade/27555750 Sold for Steaming Hoodie + Pro KS S. Ubersaw

B/O for Authority was 15

Hoodie had no trade, was offered

X = 3.6*0.9 + 11*0.9

X = 13

Trade https://gyazo.com/70db489966743b83b5f7b3c1ce21a7d5 http://backpack.tf/profiles/76561198080300745?time=1448438400&compare=1450425600

Hoodie http://backpack.tf/item/1745896452

Authority http://backpack.tf/item/1711697435

Sale 3

http://backpack.tf/profiles/76561198138403415?time=1448438400&compare=1448265600 Sold for Aussie GL, Outlier

Sale 4

http://backpack.tf/profiles/76561198039660421?time=1445670000&compare=1447920000 Sold for Spec KS Aussie Minigun

Stop overpaying for your cancers damnit

Sale 5

[No OP Trade] Sold for 14 keys + 0.5 in sweets

X = 14 + 0.5*0.9

X = 14

Keys + Sweets https://gyazo.com/175ea09cb2e0989c1e260f3d8057f495 http://backpack.tf/profiles/76561198092472594?time=1450080000&compare=1449907200

Authority http://backpack.tf/item/1646063108

Sellers

http://www.tf2outpost.com/trade/27621485 20 keys

http://www.tf2outpost.com/trade/27548239 18 keys

http://www.tf2outpost.com/trade/27640986 20 keys

http://www.tf2outpost.com/trade/27632456 16 keys

https://gyazo.com/309815a062a3fae4bac393363cc1c225 2x 18, 1x 20

One of the 18s are for a month