Students from Class 6 and Class 1 arranged the venue for the graduation party and made 120 red flowers. The number of yellow flowers (3/8) was less than 30. How many yellow flowers were made?
六1班同学布置毕业晚会会场，做了红花120朵，是黄花朵数的(3/8)少30朵，黄花做了多少朵？
<gadget id="calculator">30 + 120</gadget>
<output>150</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">150 / (3/8)</gadget>
<output>400</output>

<result>400</result>