There are three times as many footballs as volleyballs in the sports room of Dongchen Primary School. If each class borrows 6 footballs and 5 volleyballs, there will be 72 footballs left when the volleyballs are exhausted. There are football and volleyball in the sports room?
东辰小学体育活动室里足球是排球的3倍．如果每班借6个足球和5个排球，则排球借完时，还有72个足球．体育活动室里原有足球与排球各有都是个？
<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<gadget id="calculator">15 - 6</gadget>
<output>9</output>

<gadget id="calculator">72 / 9</gadget>
<output>8</output>

<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<gadget id="calculator">5 * 8</gadget>
<output>40</output>

<gadget id="calculator">48 + 72 + 40</gadget>
<output>160</output>

<result>160</result>