神马作文网一道sat数学题a measuring cup contains 1/5 of a cup of orange juic
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一道sat数学题
a measuring cup contains 1/5 of a cup of orange juice .it is then filled to the 1 cup mark with a mixture that contains equal amounts of orange,grapefruit,and pinapple juices.what fraction of the final mixture is orange juice 答案是7/15 怎么算的?
a measuring cup contains 1/5 of a cup of orange juice .it is then filled to the 1 cup mark with a mixture that contains equal amounts of orange,grapefruit,and pinapple juices.what fraction of the final mixture is orange juice 答案是7/15 怎么算的?
很简单啊,原来杯子里面是1/5的orange juice
后来杯子被加满,加入的是三种混合起来的果汁,橙汁占其中的1/3
最后橙汁的比例：
原来的1/5+ 后来加入的（1-1/5）* 1/3
=1/5+ 4/15
=7/15
后来杯子被加满,加入的是三种混合起来的果汁,橙汁占其中的1/3
最后橙汁的比例：
原来的1/5+ 后来加入的（1-1/5）* 1/3
=1/5+ 4/15
=7/15
一道sat数学题a measuring cup contains 1/5 of a cup of orange juic
A measuring cup contains 1/5 of a cup of orange juice.It is
a cup of
a cup of tea ?
over a cup of
a cup of coffee
Let the guests _____(have) a cup of orange juice.
求一道SAT数学题A bag of candy contains chocolate hearts, vanilla h
over a cup of tea
( ) a cup of tea ,please.
a cup of的中文
Would you kike a cup of tea or a glass of orange?-----_____.