A garment factory needs to process a batch of 270 school uniforms. Master Zhang has already made 54 sets. The rest will be divided between Master Li and Master Song at a ratio of 4:5. How many sets of clothes will Master Song make?
某服装厂要加工一批校服270套，张师傅已经做了54套，剩下的按4：5分给李师傅和宋师傅完成，宋师傅要做多少套衣服？
<gadget id="calculator">270 - 54</gadget>
<output>216</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">216 * (5/9)</gadget>
<output>120</output>

<result>120</result>