What is the major reason supply management can greatly improve a firm’s return on investment (ROI)?

E)     every dollar saved in purchasing is = to a new dollar of profit

Answer is E) because it's more comprehensive.  

Thank you for the invitation I agree with the experts answers

The major reason supply management can greatly improve a firm’s return on investment (ROI) is by  every dollar saved in purchasing is = to a new dollar of profit

FOR ROI -  BETTER SOURCING IN PURCHASE WILL MINIMIZE THE COST OF PROCUREMENT

OPTION E IS THE ANSWER

   every dollar saved in purchasing is = to a new dollar of profit;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

E) every dollar saved in purchasing is = to a new dollar of profit>>>>>>>>>>>>>>>

   every dollar saved in purchasing is = to a new dollar of profit-----------------------

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Yes, Agree with answer E. Each saving in purchasing equals Profit

 The correct answer goes to serial no :   E)     every dollar saved in purchasing is = to a new dollar of profit

option " E " is my choice                        .