$3)$ Which reps appear to be the best reps in terms of quota attainment? Based upon what?

Rep, Calls$/$Week$,$ Gross Sales$/$Week$,$ Net Profit$/$Week

David $85$ $$500$ $$50$

Carol $100$ $$750$ $$350$

Michelle $125$ $$1,100$ $$500$

Darren $150$ $$1,500$ $$750$

Stephanie $162$ $$1,625$ $$850$