Dad bought a mobile phone last month and spent 1350 yuan, accounting for 60% of his monthly salary. How much is his monthly salary?
爸爸上月买了一部手机，花了1350元，占月工资的60%，爸爸的月工资是多少元？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1_350 / (3/5)</gadget>
<output>2_250</output>

<result>2_250</result>