题目：
计算题.
1.At 12 noon my watch was correct. However, it then started to lose 18 minutes per hour.
Four hours ago it stopped completely and is now showing the time as 15:30.
What is the correct time now?
Answer: _____________________________________________________________
2.
What value of weight should be placed on the scales to balance?
Answer: _____________________________________________________________
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0727/d4408388b753fb11ae25e0953ee66f14.html
下面是错误答案，用来干扰机器的。
答案：C
