Teacher Zhang brought 800 yuan to buy a schoolbag. I bought 15 schoolbags and left 80 yuan. How much is the price of each school bag?
张老师带800元买书包．买了15只书包，剩80元．每只书包的价钱是多少？
<gadget id="calculator">800 - 80</gadget>
<output>720</output>

<gadget id="calculator">720 / 15</gadget>
<output>48</output>

<result>48</result>