05. Repainting

package main
import "fmt"

func main() {
    var nylonPrice = 1.50
    var paintPrice = 14.50
    var thinnerPrice = 5.00

    var nylon, paint, thinner, hours float64
    fmt.Scanln(&nylon)
    fmt.Scanln(&paint)
    fmt.Scanln(&thinner)
    fmt.Scanln(&hours)

    var materials = (nylon + 2) * nylonPrice + paint * paintPrice * 1.10 + thinner * thinnerPrice + 0.40
    var workers = materials * hours * 0.30

    fmt.Println(materials + workers)
}