anualCoust=40*10^6 usd
= $40000000
numFloatsReplaced = 750
floatCoust = 20*10^3usd * numFloatsReplaced
= $15000000
numFloats = 4258
profilesPureYr = 365/10
= 36.5
numProfiles = numFloats*profilesPureYr
= 155417
dataCoust = anualCoust-floatCoust
= $25000000
dataCoustPureProfile = dataCoust/numProfiles
= $160.858
anualCoust1 = 15*10^6 usd
= $15000000
numFloatsReplaced1 = 100
floatCoust1 = 100*10^3 usd*numFloatsReplaced1
= $10000000
numFloats1 = 500
profilesPureYr1 = 365/10
= 36.5
numProfiles1 = numFloats1*profilesPureYr1
= 18250
dataCoust1 = anualCoust1-floatCoust1
= $5000000
dataCoustPureProfile1 = dataCoust1/numProfiles1
= $273.973