There are 5 faucets beside the sink in front of the cafeteria, and the distance between two adjacent faucets is 75 cm. What is the approximate length of this sink?
食堂门前的洗碗池边有5个水龙头，相邻两个水龙头之间相距75厘米．这个洗碗池的长大约是多少米？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4 * (3/4)</gadget>
<output>3</output>

<result>3</result>