The physical education teacher brought 1,500 yuan and wanted to buy 30 identical basketballs. The following are the unit prices of several kinds of basketballs. How many yuan do you think he might buy?
体育老师带了1500元钱，要买30个同样的篮球，下面是几种篮球的单价，你估计他可能买多少元种．
<result>48</result>