Last year, 150 people from a certain school were rated as three-good students. This year, the number of people rated as three-good students has increased (1/5) compared with last year. How many people are rated as three-good students this year?
某校去年有150人评上了三好学生，今年评上的人数比去年增加了(1/5)，今年有多少人评上三好学生？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">150 * (6/5)</gadget>
<output>180</output>

<result>180</result>