Four young pioneers can make 360 paper flowers in 2.25 hours. According to this calculation, how many hours will it take for 5 young pioneers to make 800 paper flowers?
少先队员4人，用2.25小时可做纸花360朵．照这样计算，少先队员5人，要做纸花800朵，需要多少小时？
<gadget id="calculator">360 / 2.25 / 4</gadget>
<output>40</output>

<gadget id="calculator">40 * 5</gadget>
<output>200</output>

<gadget id="calculator">800 / 200</gadget>
<output>4</output>

<result>4</result>