Determine the amount of the standard deduction allowed for $2023$ in the following independent situations. In each case, assume that the taxpayer is the dependent of another taxpayer.

$\backslash$table$[[\backslash$table$[[$a$.$ Curtis, age $18,$ has income as follows: $$700$ interest from a certificate of deposit and$],[$$$13,600$ from repairing cars.$]],\backslash$table$[[$Amount of the$],[$Standard Deduction$]]],[$$$,x$