adding bank

profitCalculator/app.go

@@ -3,26 +3,23 @@ package main
 import "fmt"
 
 func main() {
-	var revenue float64
-	var expenses float64
-	var taxRate float64
+	revenue := getUserInput("Revenue: ")
+	expenses := getUserInput("Expenses: ")
+	taxRate := getUserInput("Tax Rate: ")
 
-	fmt.Print("Revenue: ")
-	fmt.Scan(&revenue)
+	ebt, profit, ratio := calculateFinancials(revenue, expenses, taxRate)
+	
 
-	fmt.Print("Expenses: ")
-	fmt.Scan(&expenses)
-
-	fmt.Print("Tax Rate: ")
-	fmt.Scan(&taxRate)
+	fmt.Printf("%.1f\n", ebt)
+	fmt.Printf("%.1f\n", profit)
+	fmt.Printf("%.3f", ratio)
+}
 
+func calculateFinancials(revenue, expenses, taxRate float64) (float64, float64, float64) {
 	ebt := revenue - expenses
 	profit := ebt * (1 - taxRate/100)
 	ratio := ebt / profit
-
-	fmt.Println(ebt)
-	fmt.Println(profit)
-	fmt.Println(ratio)
+	return ebt, profit, ratio
 }
 
 func getUserInput(infoText string) float64 {