A piece of wood is 3.5 meters long. The master carpenter needs to saw it into 25 cm pieces. It takes 5 minutes to cut each piece. How many minutes will it take to finish sawing?
一根木料长3.5米，木工师傅要把它锯成长25厘米的小段，每锯一段用5分钟，锯完需要多少分钟？
<gadget id="calculator">3.5 / 0.25</gadget>
<output>14</output>

<gadget id="calculator">14 - 1</gadget>
<output>13</output>

<gadget id="calculator">13 * 5</gadget>
<output>65</output>

<result>65</result>