The school cafeteria saved 4.8 tons of water in May, 0.55 tons more than April. If 1.6 yuan per ton of water, how much will the school cafeteria save in water costs in April?
学校食堂五月份节约用水4.8吨，比四月份多节约0.55吨水．如果每吨水1.6元，那么学校食堂四月份节约水费多少钱？
<gadget id="calculator">4.8 - 0.55</gadget>
<output>4.25</output>

<gadget id="calculator">4.25 * 1.6</gadget>
<output>6.8</output>

<result>6.8</result>