Xiao Wang and Xiao Li are going to travel to Tibet. At present, Xiao Wang has saved 2000 yuan, Xiao Li has saved 1850 yuan. After that, Xiao Wang will save 10 yuan and Xiao Li will save 40 yuan every month. After a few months, the amount of money will be equal ?
小王和小李准备去西藏旅游，目前小王已经存了2000元，小李存了1850元，以后每月小王存10元，小李存40元，几个月后两人钱数相等？
<gadget id="calculator">2_000 - 1_850</gadget>
<output>150</output>

<gadget id="calculator">40 - 10</gadget>
<output>30</output>

<gadget id="calculator">150 / 30</gadget>
<output>5</output>

<result>5</result>