The bottom area of a cuboid swimming pool is 1500m**2. There are several water inlet pipes entering water at the same time. The average water intake is 50m**3 per minute. It takes 45 minutes to fill the pool. How deep is the swimming pool?
一个长方体游泳池的底面积是1500m**2，有几个进水管同时进水，平均每分钟能进水50m**3，45分钟正好把池子注满，游泳池深多少米？
<gadget id="calculator">45 / 1_500</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">50 * (3/100)</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>