EOQ with Inflation

EXAmple $9.$ Company A does not incorporate the effects of inflation into its cal EOQ. The company is interested in finding out if inflation will impact its choice of ref sizes. Characteristics of the product were found to be $D=3000$ units per year, $A=$$$5\mathrm{.}45$ per unit and $r=20\%.$ Calculate the EOQ without inflation. Calculate the optimum $0,60$$ per unit and $r=20\%$ inflation rate is $i=2\%,9\%,15\%.$ Calculate the percentage coit partly associated with usinc $v=0,604,r=\%,20,h=v*r$