The following data represent the beginning inventory and, in order of occurrence, the purchases and sales of Meow, Inc. for an operating period.

$\backslash$table$[[,$Units,$\backslash$table$[[$Unit$],[$Cost$]],\backslash$table$[[$Total$],[$Cost$]],\backslash$table$[[$Units$],[$Sold$]]],[$Beginning Inventory,$50,$$$62,$$$3,100,],[$Sale No$.1,,,,40],[$Purchase No$.1,30,50,1,500,],[$Sale No$.2,,,,32],[$Purchase No$.2,{40}_{?},44,1,760,--],[$Totals$,{120}_{{?}_{?}},,$$$6,3in,{72}_{{?}_{?}}$