fixed placement calculation issue

index.js

@@ -130,6 +130,8 @@ if (secondParseInfo.noOf40 > 0 && secondParseInfo.totalCredits !== 160) {
 	process.exit(1)
 }
 
+const placementModulesRemoval = secondParseInfo.noOf40>0 ? 2 : 1
+
 console.log("Second year looks good 😄")
 
 const thirdParseInfo = {
@@ -220,7 +222,7 @@ console.log(`Second year w/o placement: ${best120SecondYearWOPlacement.avgGrade}
 
 console.log("Calculating second year '120' credits w/ placement")
 
-const best120SecondYearWPlacement = { modules: removeLowestCreditModules(flattenedSecondYear, 2) }
+const best120SecondYearWPlacement = { modules: removeLowestCreditModules(flattenedSecondYear, placementModulesRemoval) }
 best120SecondYearWPlacement.avgGrade = averageGrade(best120SecondYearWPlacement.modules)
 
 console.log(`Second year w/ placement: ${best120SecondYearWPlacement.avgGrade}%`)
@@ -234,7 +236,7 @@ console.log(`Second year w/o placement: ${best110SecondYearWOPlacement.avgGrade}
 
 console.log("Calculating second year '110' credits w/ placement")
 
-const best110SecondYearWPlacement = { modules: removeLowestCreditModules(removeLowestCreditModules(secondYear, 2), 1, 10) }
+const best110SecondYearWPlacement = { modules: removeLowestCreditModules(removeLowestCreditModules(secondYear, placementModulesRemoval), 1, 10) }
 best110SecondYearWPlacement.avgGrade = averageGrade(best110SecondYearWPlacement.modules)
 
 console.log(`Second year w/ placement: ${best110SecondYearWPlacement.avgGrade}%`)
@@ -248,7 +250,7 @@ console.log(`Second year w/o placement: ${best100SecondYearWOPlacement.avgGrade}
 
 console.log("Calculating second year '100' credits w/ placement")
 
-const best100SecondYearWPlacement = { modules: removeLowestCreditModules(flattenedSecondYear, 3) }
+const best100SecondYearWPlacement = { modules: removeLowestCreditModules(flattenedSecondYear, placementModulesRemoval+1) }
 best100SecondYearWPlacement.avgGrade = averageGrade(best100SecondYearWPlacement.modules)
 
 console.log(`Second year w/ placement: ${best100SecondYearWPlacement.avgGrade}%`)