Problem $2-4($LO$2\mathrm{.}2)$

For each of the following situations, compute the missing amount.

$\backslash$table$[[$a$.$ Assets,$$,72,500,-,$Liabilities,$$,19,000,=,$Net worth,,$],[$b$.$ Assets,$$,92,500,-,$Liabilities,,,$=,$Net worth,$$,23,700],[$c$.$ Assets,$$,38,280,-,$Liabilities,$$,13,965,=,$Net worth,.,$],[$d$.$ Assets,,,$-,$Liabilities,$$,39,445,=,$Net worth,$$,59,154]]$