Zhang Ming and Li Qiang shared a water meter. In May, they shared 80 tons of water. It was known that each ton of water was 1.5 yuan. How much does Zhang Ming's family have to pay for water in May?
张明与李强两家人共用一个水表，五月份他们两家人共用水80吨，已知每吨水1.5元，该月水费他们两家按3：2分担．五月份张明家要交水费多少元？
<gadget id="calculator">1.5 * 80</gadget>
<output>120</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">120 * (3/5)</gadget>
<output>72</output>

<result>72</result>