 
 <translate> He buys 20 * 60 = 1200 minutes of music a month. So that is 1200 / 3 = 400 songs. That means he pays 400 * .5 = $200 a month. So it comes out to 200 * 12 = $2400 a year. So the answer is 2400. <hau> Ya sayi 20 * 60 = minti 1200 na kiɗa a wata. To wannan shi ne 1200 / 3 = 400 songs. Wannan yana nufin ya biya 400 *.5 = $200 a wata. Don haka sai ya zama 200 * 12 = $2400 a shekara. Amsar ita ce 2400. 