// Homework 25, problem 2: finish this package.
//
//   Double(x)  returns x * 2
//   Triple(x)  returns x * 3

package mathhelpers

func Double(x int) int {
	// TODO: return the right value, in place of this placeholder line:
	return 0
}

func Triple(x int) int {
	// TODO: return the right value, in place of this placeholder line:
	return 0
}