Add Bags

package main

import "fmt"

func main() {
    var priceBagOver20kg, bagWeight float64
    fmt.Scanln(&priceBagOver20kg)
    fmt.Scanln(&bagWeight)

    var days, bags int
    fmt.Scanln(&days)
    fmt.Scanln(&bags)

    if bagWeight < 10 {
        priceBagOver20kg /= 5
    } else if bagWeight <= 20 {
        priceBagOver20kg /= 2
    }

    if days < 7 {
        priceBagOver20kg *= 1.40
    } else if days <= 30 {
        priceBagOver20kg *= 1.15
    } else {
        priceBagOver20kg *= 1.10
    }

    totalPrice := priceBagOver20kg * float64(bags)
    fmt.Printf("The total price of bags is: %.2f lv.\n", totalPrice)
}