diff --git a/solutions/go/cars-assemble/1/cars_assemble.go b/solutions/go/cars-assemble/1/cars_assemble.go
new file mode 100644
index 0000000..45f9342
--- /dev/null
+++ b/solutions/go/cars-assemble/1/cars_assemble.go
@@ -0,0 +1,26 @@
+package cars
+
+// CalculateWorkingCarsPerHour calculates how many working cars are
+// produced by the assembly line every hour.
+func CalculateWorkingCarsPerHour(productionRate int, successRate float64) float64 {
+	success := successRate / 100
+    result := float64(productionRate) * success 
+    return result 
+}
+
+// CalculateWorkingCarsPerMinute calculates how many working cars are
+// produced by the assembly line every minute.
+func CalculateWorkingCarsPerMinute(productionRate int, successRate float64) int {
+	pC := productionRate/ 60
+    sR := successRate /100
+    cMin := float64(pC) * sR
+    return int(cMin)
+}
+
+// CalculateCost works out the cost of producing the given number of cars.
+func CalculateCost(carsCount int) uint {
+	groupCount :=(carsCount / 10) * 95000
+    singleCount := (carsCount % 10) * 10000
+    result:=  groupCount + singleCount
+    return uint(result)
+}