F.2 maths

2008-08-07 1:26 am
Please help :

Two buckets of the same capacity are filled with flour and sugar. The ratio of flour
to sugar in the two buckets are 3 : 1 and 5 : 1 respectively. A baker pours the flour and sugar in the two buckets into one large container. Find the ratio of flour to sugar in the large container.

回答 (1)

2008-08-07 7:16 am
✔ 最佳答案
Let the volume of flour and sugar of the first bucket be 3x and x ,
the volume of flour and sugar of the second bucket be 5y and y
and we know that 3x+x=5y+y--->x=3y/2
the total volume of flour =3x+5y=19y/2
the total volume of sugar =x+y=5y/2
the ratio of flour to sugar=19y/2:5y/2=19:5





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