Question $4$ of $5$

$-12$

Novak Company's record of transactions for the month of April was as follows.

$\backslash$table$[[$Purchases$,$Sales$],[$April $1,($balance on hand$),1,740,$@$,$$$6\mathrm{.}00,$April $3,1,450,$@$,$$$10\mathrm{.}00$