5. Repainting

package main

import "fmt"

func main() {
    var nylonQuantity, paintQuantity, razQuantity, hours int
    fmt.Scanln(&nylonQuantity)
    fmt.Scanln(&paintQuantity)
    fmt.Scanln(&razQuantity)
    fmt.Scanln(&hours)

    var nylonSum = float32(nylonQuantity + 2) * 1.50
    var paintSum = float32(paintQuantity) * 1.1 * 14.50
    var razSum = float32(razQuantity) * 5.00
    var bagsSum float32 = 0.40
    var totalSumMaterials float32 = nylonSum + paintSum + razSum + bagsSum
    var workersSum = (totalSumMaterials * 0.3) * float32(hours)
    var finalSum = workersSum + totalSumMaterials
    fmt.Print(finalSum)
}