Solve using forward recursion

The sales mansger for a publisher of college tex tbooks has The following table gives the estimoted inctense in saleg (in six traveling salespeople to assign to three different regions of the appropriate units) in each region if it were allocated various numcountry. She bas decided that each region should be assigned at least one salesperson and that each individual salesperson should be restrieted to one of the regions, but now she wants to determine how many salespeople should be assigned to the respective regione in order to,maximize 6ales