Very few students solved this question correctly. It is a very simple application question, using two formulas from the text.

做对这个题目的人很少。这是一个简单的应用题，要用到书中的两个公式。

youdao

Application question is an important content in middle school.

解应用题是当前中学数学应用的主要内容。

youdao

We think we may have found the patent application in question, submitted in 2010 by SoftBank Mobile Corp.

ENGADGET

The military application though is beyond question: Twice as fast, three times the payload, five times the range of any comparable helicopter.

CENTERFORSECURITYPOLICY: Now Hear This: The Commandant Speaks Out on the V-22

On 2 March 2011, Dr Fox was summoned to the Commons to make a statement on the plans after Speaker John Bercow accepted shadow defence secretary Jim Murphy's application for an urgent question.

BBC: Urgent question: Armed forces redundancies