Exercise $14-18$

Many fast$-$food restaurants compete on lean business practices. Match each of the following activities at a fast$-$food restaurant with the lean business concept it strives to achieve. Some activities might relate to more than one lean business concept.

$\backslash$table$[[1.$ Courteous employees,$],[2.$ Food produced to order,$],[3.$ Clean tables and floors,$],[4.$ Orders filled within three minutes,$],[5.$ Standardized food$-$making processes,$],[6.$ New product development,$]]$