In order to beautify the campus, the school decided to plant a group of woody winter jasmines on the campus. The sixth grade students took the initiative to undertake this task. After 2 hours of hard work, a total of 60 trees were planted. The teacher who led the team said: "You have already completed (1/3) of this task. At this speed, how many hours will it take to complete all tasks? (Answer in two ways)
为了美化校园，学校决定在校园里植一批木本迎春花，六年级同学主动承担了这项任务，经过2小时的辛勤劳动，共栽了60棵．带队老师说："你们已经完成了这项任务的(1/3)．照这样的速度，完成全部任务需要多少小时？(用两种方法解答)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) / 2</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / (1/6)</gadget>
<output>6</output>

<result>6</result>