For an exercise book, Naughty plans to do 36 questions a day and finish it in 15 days; if Naughty takes 9 days to complete, how many questions will be completed every day?
一本习题册，淘气计划每天做36题，15天做完；如果淘气要用9天时间完成，则每天完成多少题？
<gadget id="calculator">15 / 9</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">36 * (5/3)</gadget>
<output>60</output>

<result>60</result>