Mom brought 50 yuan, bought 15 rice bowls, and left 12.5 yuan, how much is each rice bowl?
妈妈带50元钱，买了15个饭碗，还剩下12.5元，每个饭碗多少元？
<gadget id="calculator">50 - 12.5</gadget>
<output>37.5</output>

<gadget id="calculator">37.5 / 15</gadget>
<output>2.5</output>

<result>2.5</result>