In this instance it would be 2. multiplied by $45, equaling a $90 total return. http://no-smok.net/nsmk/interwiki?action=goto&oe=euc-kr&url=https://araikeiri.com/%EB%A8%B9%ED%8A%80%ED%8F%B4%EB%A6%AC%EC%8A%A4%EC%99%80-%EC%8A%88%EC%96%B4%EB%A7%A8%EC%9D%98-%EB%A7%8C%EB%82%A8-%EC%95%88%EC%A0%84%ED%95%9C-%EC%9D%B8%ED%84%B0%EB%84%B7-%EC%84%B8%EA%B3%84-%ED%83%90/