Xiaoming's house is being renovated. If a room is paved with floor tiles each with an area of 25 square decimeters, it will cost 48 yuan. If you use floor tiles with an area of 36 square decimeters instead, how many tiles are needed at least? (Use proportional knowledge to solve)
小明家装修房子，有一个房间如果用每块面积为25平方分米的地板砖来铺，需48块．如果改用每块面积为36平方分米的地板砖来铺，至少需要多少块？(用比例知识来解)
<gadget id="calculator">25 * 48</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 / 36</gadget>
<output>100/3 = around 33.333333</output>

<result>100/3 = around 33.333333</result>