Fish Land

package main

import "fmt"

func main() {
    var mackerelPrice, spratPrice, bonitoFishKg, saffronKg, shellKg  float64
    fmt.Scanln(&mackerelPrice)
    fmt.Scanln(&spratPrice)
    fmt.Scanln(&bonitoFishKg)
    fmt.Scanln(&saffronKg)
    fmt.Scanln(&shellKg)

    bonitoFishSum := bonitoFishKg * mackerelPrice * 1.60
    saffronSum := saffronKg * spratPrice * 1.80
    shellSum := shellKg * 7.50

    fmt.Printf("%.2f\n", bonitoFishSum + saffronSum + shellSum)
}