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The following are the transactions for the month of July.

$\backslash$table$[[=,,$Units,$\backslash$table$[[$Unit$],[$Cost$]],\backslash$table$[[$Unit$],[$Selling$],[$Price$]]],[$July $1,$Beginning Inventory,$50,$$$10,],[$July $13,$Purchase,$250,13,],[$July $25,$Sold,$(100),,$$$15$