Could someone help me find the missing value that I got wrong $($b$)?$ Omitted Financial Statement Data

For the following four unrelated situations, A through D$,$ calculate the unknown amounts appearing in each column:

$\backslash$begin$\{$tabular$\}\{|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|$c$|\}$

$\backslash$hline & $\backslash$multicolumn$\{3\}\{|$c$|\}\{$A$\}$ & & $\backslash$multicolumn$\{2\}\{|$l$|\}\{$B$\}$ & & $\backslash$multicolumn$\{2\}\{|$l$|\}\{$c$\}$ & $\backslash$multicolumn$\{3\}\{|$c$|\}\{$D$\}\backslash \backslash$

$\backslash$hline $\backslash$multicolumn$\{13\}\{|$l$|\}\{$Beginning$\}\backslash \backslash$

$\backslash$hline Assets & & $\backslash$$$45,000$ & & & $\backslash$$$32,000$ & & & $\backslash$$$53,000$ & & & $\backslash$$ $($d$)$ & $\backslash \backslash$

$\backslash$hline Liabilities & & $32,000$ & & & $15,000$ & & & $49,000$ & & & $19,000$ & $\backslash \backslash$

$\backslash$hline $\backslash$multicolumn$\{13\}\{|$l$|\}\{$Ending$\}\backslash \backslash$

$\backslash$hline Assets & & $50,000$ & & & $30,000$ & & & $41,000$ & & & $52,000$ & $\backslash \backslash$

$\backslash$hline Liabilities & & $22,000$ & & & $($b$)$ & & & $20,000$ & & & $24,000$ & $\backslash \backslash$

$\backslash$hline $\backslash$multicolumn$\{13\}\{|$l$|\}\{$During Year$\}\backslash \backslash$

$\backslash$hline Sales Revenue & & $($a$)$ & & & $30,000$ & & & $31,000$ & & & $27,000$ & $\backslash \backslash$

$\backslash$hline Expenses & & $12,000$ & & & $22,000$ & & & $12,000$ & & & $19,000$ & $\backslash \backslash$

$\backslash$hline $\backslash$multirow$[$t$]\{2\}\{*\}\{$Dividends$\}$ & & $2,000$ & & & $3,000$ & & & $($c$)$ & & & $8,000$ & $\backslash \backslash$

$\backslash$hline & $($a$)\backslash$$ & $29$ & $29,000$ & $\backslash (\backslash$checkmark $\backslash )($b$)\backslash$$ & $22,000$ & & & $2$ & $2,000$ & $($d$)\backslash$$ & $4$ & $47,000\backslash \backslash$

$\backslash$hline

$\backslash$end$\{$tabular$\}$