The Worldwide Credit Card, Inc., uses standards to control the labor time involved in opening mail from card holders and recording the enclosed remittances. Incoming mail is gathered into batches, and a standard time is set for opening and recording each batch. The labor standards relating to one batch are as follows:

$\backslash$table$[[,\backslash$table$[[$Standard$],[$Hours$]],\backslash$table$[[$Standard$],[$Rate$]],\backslash$table$[[$Standard$],[$Cost$]]],[$Per batch........,$1\mathrm{.}25,$$$12\mathrm{.}00,$$$15\mathrm{.}00$