$8$ out of $10$

Review Later

Which formula below gives the weighted average price for the data set?

$\backslash$table$[[,$A$,$B$,$C$,$D$,$E$,$F$],[1,,,,,,],[2,,$Invoice,Item,Quantity,Price,Revenue$],[3,001,$Soloist,$1,120,120,],[4,002,$Teamer,$2,230,460,],[5,003,$Xtreme,$1,405,405,],[6,004,$Maxio,$4,350,1,400,],[7,005,$Maxio,$3,360,1,080,],[8,,$Totals,,$11,,3,465$