The ratio of boys to girls in the schools’ math team is six to seven. Which combinations of boys to girls could the team have? Se Select all the possible answers.

Twenty-four boys to twenty-one girls

Twelve boys to twenty-one girls

Twenty-four boys to twenty-eight girls

Eighteen boys to fourteen girls

Twenty-one girls to eighteen boys

Twelve boys to fourteen girls

Answer choices 3,5,6

Step-by-step explanation:

Boys : Girls = 6:7

24:21=8:7 boys:girls

12:21=4:7 boys: girls

24:28:=6:7 boys: girls

18:14=9:7 boys: girls

21:18= 7:6 girls:boys

12:14=6:7 boys: girls

24;28

18;21 or 21;18

12;14

Step-by-step explanation:

introduction, methodology, results, discussion

step-by-step explanation:

an observational study is one which consists of actual observation to record data and then analyse the data.

there are a number of factors that should be analyzed before starting an observational study.

the main four factors are:

i) introduction:   this should be analysed to check whether the purpose of the study is correctly established and the data recorded are appropriate for the study

methodology:   the method of collecting the data, such as whether randomly selected, and whether sample size matches with the population to be studied, whether questions asked are easy to answer by common men, etc.

results: then results such as summary of data with comments should be studied thoroughly

discussion:   the last is the discussion, this can be either by management people or persons who are all interested , etc.