need a program for me that will calculate mark-up percentages over the range of; 0.01 = 100% , 1000 = 10%. so, if x =0.01 then y = 100 and if x = 1000 then y = 10, what is the value of y when x = 27.55 ? you get the griff yeah ?
if anYone knows a progam for me that would do this let me know.