sat数学题twiceasmanyAas
Duringavisitbythecensustaker,onechildina
familysaid,“Ihavetwiceasmanybrothersassisters.”
Anotherchildinthefamilysaid,“Idon’t.Ihavethe
samenumberofbrothersandsisters.”Howmany
childrenarethereinthefamily?
题目中有一句“Ihavetwiceasmanybrothersassisters.”我上网查了一下twiceasmanyAas之前的前辈都说B是A的两倍.但是这道题最后的答案是4boys和3girls,总共7个小孩,这样子的话,那句的意思就是brothers是sisters的两倍咯?
纠结了很久
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