Xiao Ming typed a manuscript, if he typed 85 characters per minute, it would take 39 minutes to type. How many minutes will it take to type 65 words per minute?
小明打一篇稿件，如果每分钟打85个字要打39分钟．如果每分钟打65个字，要打多少分钟？
<gadget id="calculator">39 / 65</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">85 * (3/5)</gadget>
<output>51</output>

<result>51</result>