Lmao fortnite hat re suggesting cos i suck :( 3 TIMES IM BAD

Item 1: https://backpack.tf/item/7402101370

Sale 1

https://mannco.store/item/5904

https://backpack.tf/profiles/76561198834073016#!/compare/1587081600/1589328000

https://backpack.tf/profiles/76561198179253523#!/compare/1587513600/1588464000

Sold for 15.29 2 times

15.29/1.78=8.58 rounded up to 8.5 keys

Sale 2:

https://backpack.tf/profiles/76561198179253523#!/compare/1588550400/1588896000

https://backpack.tf/profiles/76561198270949034#!/compare/1588636800/1588896000

untraceable

Sale 3:

https://backpack.tf/profiles/76561198270949034#!/compare/1588636800/1588896000

https://backpack.tf/profiles/76561198037674114#!/compare/1587254400/1589932800

untraceable

Sale 4:

https://backpack.tf/profiles/76561198037674114#!/compare/1590105600/1590278400

https://backpack.tf/profiles/76561198850178158#!/compare/1590192000/1590278400

price.tf says it sold for 7 keys and 30 ref rounded up to 7.5 keys

(not counting)

I would take 8.5 keys

Finaly got it right sorry for all the re suggestions i suck