Math, asked by shawtycashin, 3 days ago

A​ person's blood type is denoted with the letters​ A, B, and​ O, and the symbols​ + and . The blood type​ A+ is read as A positive. The blood type B is read as B negative. Use the data to write a ratio for the comparison in 3 different ways.

Answers

Answered by sandipsagare8588
2

Answer:

Step-by-step explanation:

6. O+ to A+ donors = 90 to 45; 90 : 45 and 90/45

7. AB- donors to AB+ donors = 4 to 6; 4 : 6 and 4/6

8. B+ to total donors = 20 to 195; 20 : 195 and 20/195

9. O- donors to A- donors = 9 to 21; 9 : 21 and 9/21

10. B- donors to B+ donor = 0 to 20; 0 : 20 and 0/20

11. O- donors to total donors = 9 to 195; 9 : 195 and 9/195

12. A+ donors and B+ donors to AB+ donors = 65 to 6; 65 : 6 and 65/6

13. A- donors and B- donors to AB- donors = 21 to 4; 21 : 4 and 21/4

14. the ratio 90/9 is a comparison of O+ donors to O- donors

Step-by-step explanation:

A ratio is a relationship where for every x unit of one quantity there are y units of another quantity. A ratio can be written in three ways:

x to y

x:y, or

x/y

For the given questions;

6. O+ to A+ donors = 90 to 45; 90 : 45 and 90/45

7. AB- donors to AB+ donors = 4 to 6; 4 : 6 and 4/6

8. B+ to total donors = 20 to 195; 20 : 195 and 20/195

9. O- donors to A- donors = 9 to 21; 9 : 21 and 9/21

10. B- donors to B+ donor = 0 to 20; 0 : 20 and 0/20

11. O- donors to total donors = 9 to 195; 9 : 195 and 9/195

12. A+ donors and B+ donors to AB+ donors

A+ donors and B+ donors to = 45 + 20 = 65

therefore, A+ donors and B+ donors to AB+ donors = 65 to 6; 65 : 6 and 65/6

13. A- donors and B- donors to AB- donors

A- donors and B- donors = 21 + 0= 21

therefore, A- donors and B- donors to AB- donors = 21 to 4; 21 : 4 and 21/4

14. O+ donors = 90; O- donors = 9

therefore, the ratio 90/9 is a comparison of O+ donors to O- donors

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Answered by dikshaagarwal4442
0

Answer:

The ratio of the given blood type related question are:

6. O+ donor to A+ donor = 2:1

7. AB- donor to AB+ donor = 2:3

8. B+ donor to total donor = 4:39

9. O- donor to A- donor = 3:7

10. B- donor to B+ donor = 0:20

11. O- donor to total donor = 3:65

12. A+ and B+ donor to AB+ donor = 65:6

13. A- and B- donor to AB- donor = 21:4

14. The ratio of O+ to O- is 90/9.

Step-by-step explanation:

For evaluating the relationship between two numbers or quantities, we apply the ratio formula. In general, a: b, which can be interpreted as "a is to b," is used to denote a ratio between two quantities, such as "a" and "b."

6. O+ donor to A+ donor = 90:45 = 90/45 = 2/1 = 2:1

7. AB- donor to AB+ donor = 4:6 = 4/6 = 2/3 = 2:3

8. B+ donor to total donor = 20:195 = 20/195 = 4/39 = 4:39

9. O- donor to A- donor = 9:21 = 9/21 = 3/7 = 3:7

10. B- donor to B+ donor = 0:20

11. O- donor to total donor = 9:195 = 9/195 = 3/65 = 3:65

12. A+ and B+ donor to AB+ donor = 65:6

13. A- and B- donor to AB- donor = 21:4

14. The ratio of O+ to O- as O.

To learn more about the ratio, click on the link below:

https://brainly.in/question/21176443

To learn more about Blood Types, click on the link below:

https://brainly.in/question/13441444

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