04. Vegetable Market

package main
import "fmt"

func main() {
    var vegetablesBg, fruitsBg, vegetablesKg, fruitsKg float64
    fmt.Scanln(&vegetablesBg)
    fmt.Scanln(&fruitsBg)
    fmt.Scanln(&vegetablesKg)
    fmt.Scanln(&fruitsKg)

    var result = (vegetablesBg * vegetablesKg + fruitsBg * fruitsKg) / 1.94

    fmt.Printf("%.2f\n", result)
}