What is the percentage of geese in the total number of chickens, ducks and geese? Chickens: 55% geese: 450 ducks: 30%

15%. How many are there? 3000, 1650 chickens and 900 ducks

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1. There are 2500 chickens, ducks and geese in a farm. The ratio of chickens, ducks and geese is 5:4:1?
2. Xiaoming's chickens are 9 times as many as geese, 45 geese. How many more chickens are there than geese?
3. The factory raises 200 chickens and 40 geese. The sum of the number of ducks and geese is exactly 4 / 5 of the number of chickens. How many chickens? Please list the formula
4. Wang Dabo, a breeder, raises 120 chickens. The number of geese is 4 / 5 of that of chickens and 2 / 3 of that of ducks. How many chickens, ducks and geese does Wang Dabo raise?
5. There are 30 ducks, 55 chickens and 450 geese in this poultry group, including () chickens and () ducks
6. Li family has three kinds of poultry: chicken, duck and goose. Chicken accounts for 2 / 5 and duck accounts for 3 / 8. The rest are geese, (). How many of them are there? Fill in the brackets: 1. There are three more chickens than ducks 2. There are 21 more chickens than geese 3. Geese are 18 less than ducks Just list the formula
7. Uncle Zhang raised some chickens, ducks and geese in his family. Chickens account for half of the total number and ducks account for one third of the total number
8. There are 697 chickens, ducks and geese in a farm. Half of the number of chickens is equal to two fifths of ducks, and one third of chickens is equal to seven fifths of geese How many chickens, ducks and geese do you want There are 697 chickens, ducks and geese in a farm. Half of the number of chickens is equal to two fifths of the number of ducks, and one third of the number of chickens is equal to two seventh of the number of geese
9. One farmer raised three kinds of poultry, including chickens, ducks and geese. There were 31 chickens and ducks and 34 ducks and geese. The number of ducks was one fourth of the total number of chickens, ducks and geese, How many chickens, ducks and geese are there
10. Uncle Li has 60 poultry, of which the ratio of chickens to ducks is 3:2, the ratio of ducks to geese is 4:5. How many chickens, ducks and geese are there
11. There are 99 chickens, ducks and geese. Ducks are twice as big as chickens. Geese are three times as big as ducks
12. There are 63 chickens, ducks and geese in Li Ming's family, of which four out of nine are chickens. The ratio of ducks to geese is 3:2. How many ducks and geese are there? It's urgent Homework No Good people help
13. Li Ming's family has 56 chickens and ducks, 40 ducks and geese, and 80 chickens, ducks and geese. How many chickens, ducks and geese
14. There are 63 chickens, ducks and geese in Li Ming's family. The number of chickens accounts for 4 / 9 of the total. The ratio of ducks to geese is two to three. How many are Li Ming's chickens, ducks and geese?
15. Xiaoying family has 54 chickens, ducks and geese, of which 49 are chickens. The ratio of ducks to geese is 3:2. How many ducks and geese do they have?
16. 0.9:1.3 = 0.9 * (): 1.3 * 10 = (:) number in brackets
17. 0-9 numbers are filled in the mouth, each number is only used once, mouth ten = mouth ten = mouth ten = mouth + mouth = mouth ten,
18. What number should be filled in the brackets
19. Fill in 0-9 numbers in brackets. Each number can only be used once () - () = () - () = () - () = () - () = () - ()
20. The following 5 / 7