Five workers have been hired to complete a job. If one additional worker is hired, they could complete the job $8$ days earlier. If the job needs to completed $28$ days earlier, how many additional workers should be hired?
this question has already been answered on two seperate occasions :)
https://web2.0calc.com/questions/help-with-rates_10
electricpavlov^^
https://web2.0calc.com/questions/worker-question
cphill^^