The school carried out tree planting activities. There were 15 groups in total, and each group planted 5 saplings. It cost 1,500 yuan to buy saplings, how much is each sapling?
学校开展植树活动，一共有15个小组，每个小组种了5棵树苗．购买树苗花了1500元，每棵树苗多少钱？
<gadget id="calculator">5 * 15</gadget>
<output>75</output>

<gadget id="calculator">1_500 / 75</gadget>
<output>20</output>

<result>20</result>