The average adult heart beats 72 times per minute, which is (36/55) the number of heart beats of a two-year-old child. How many times per minute does the heart beat on average for a 2-year-old child?
成年人心脏平均每分钟跳动72次，是两岁儿童心脏跳动次数的(36/55)．两岁儿童心脏平均每分钟跳动多少次？
<gadget id="calculator">36 / 55</gadget>
<output>36/55 = around 0.654545</output>

<gadget id="calculator">72 / (36/55)</gadget>
<output>110</output>

<result>110</result>