In a certain week, a steel factory makes 424.5 tons of steel in the first 3 days, and 174.75 tons of steel every day in the next 4 days. How many tons of steel are made every day on average?
一个钢铁厂在某星期内，前3天共炼钢424.5吨，后4天每天炼钢174.75吨，平均每天炼钢多少吨？
<gadget id="calculator">174.75 * 4</gadget>
<output>699</output>

<gadget id="calculator">699 + 424.5</gadget>
<output>1_123.5</output>

<gadget id="calculator">4 + 3</gadget>
<output>7</output>

<gadget id="calculator">1_123.5 / 7</gadget>
<output>160.5</output>

<result>160.5</result>