深的數學題(英文)2

2007-08-25 2:12 am
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.


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回答 (1)

2007-08-25 2:24 am
✔ 最佳答案
Let 24 units be the capacity of each bucket

A bucket:

Flour : Sugar

= 3 : 1

= 3 x 6 : 1 x 6

= 18 : 6


B bucket:

Flour : Sugar

= 5 : 1

= 5 x 4 : 1 x 4

= 20 : 4

Therefore, the total units of flour

= 18 + 20

= 38 units

The total units of sugar

= 6 + 4

= 10 units


Ratio of flour to sugar in the large container.

= 38 : 10

= 38 / 2 : 10 / 2

= 19 : 5


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