Xiaoliang completed a handmade piece in (2/3) hours on Sunday, 7 minutes earlier than expected. How many minutes did he expect to take?
小亮星期天用(2/3)小时完成了一件手工制作，比预计提前了7分钟，他预计用时多少分钟．
<gadget id="calculator">40 + 7</gadget>
<output>47</output>

<result>47</result>