Lantian Garment Factory used to make a set of children's clothing 1.75 meters. After changing the style of clothing, each set uses 0.25 meters of cloth. It used to make 80 sets of clothes, how many sets can it make now?
蓝天服装厂原来做一套童装用1.75米，改换服装样式后，每套多用布0.25米，原来做80套衣服的布，现在可以做多少套？
<gadget id="calculator">1.75 * 80</gadget>
<output>140</output>

<gadget id="calculator">1.75 + 0.25</gadget>
<output>2</output>

<gadget id="calculator">140 / 2</gadget>
<output>70</output>

<result>70</result>