In an oral arithmetic competition, Xiaojun answered 6 questions per minute on average, starting at 8:50 and finishing at 9:15, how many questions did Xiaojun answer in total?
在一次口算比赛中，小军平均每分钟答6题，从8时50分开始，9时15分全部答完，小军一共答多少题？
<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<result>150</result>