astic, Incorporated, manufactures plastic mats to use with rolling office chairs. Its standard cost information for last year

$\backslash$table$[[,$Standard Quantity,Standard Price $($Rate$),\backslash$table$[[$Standard Uni$],[$Cost$]]],[$materials $($plastic$),$I$2$ square foot,$$1\mathrm{.}45$ per square foot,$$17\mathrm{.}40$