Big Big Wolf’s family wants to lay floor tiles for the newly bought house. Big Big Wolf plans to use floor tiles with an area of 0.16 square meters and needs 500 yuan. Red Wolf insists on using floor tiles with an area of 0.25 square meters. Please help her calculate How much do you need in total?
灰太狼家要给新买的房子铺地板砖，灰太狼打算用面积0.16平方米的地板砖铺地需要500块，红太狼坚持要用面积是0.25平方米的地板砖铺地，请你帮她算一算一共需要多少块？
<gadget id="calculator">0.16 * 500</gadget>
<output>80</output>

<gadget id="calculator">80 / 0.25</gadget>
<output>320</output>

<result>320</result>