package main
import "fmt"
func main() {
price := 150
//rate := 1.1
const rate = 1.1
fmt.Println(float64(price) * float64(120) * rate)
fmt.Println(float64(price) * float64(130) * rate)
fmt.Println(float64(price) * float64(140) * rate)
price++
//rate = 1.08
fmt.Println(float64(price) * float64(120) * rate)
fmt.Println(float64(price) * float64(130) * rate)
fmt.Println(float64(price) * float64(140) * rate)
}
