The teaching building of Hongxing Primary School has 5 floors, and each floor has 8 classrooms. The school has placed 120 pots of flowers in the classrooms. How many potted flowers are placed in each classroom on average?
红星小学的教学楼共5层，每层有8个教室，学校在教室里共放了120盆鲜花．平均每个教室里放多少盆花？
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">120 / 40</gadget>
<output>3</output>

<result>3</result>