There are 25 people in the dance group, 20 people in the painting group and 30 people in the chorus group. The number of people in the painting group is a fraction of the number of people in the dance group, and the number of people in the dance group is a fraction of the number of people in the chorus group The number of painters is a fraction of the number of chorus Tomorrow will be handed over to the teacher for approval!

1.20/25 = four fifths (the number of painters is a fraction of the number of dancers)
25 / 30 = 5 / 6 (the number of dancers is a fraction of the number of Chorus)
3.20/30 = two thirds (the number of painters is a fraction of the number of Chorus)
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There are 28 students in a dance team, and the number of singing team is 9 less than that of dancing team. What is the number of dancing team? What is the proportion of singing team?

The singing team is 28-9 = 17
The number of dancers is a fraction of the number of singers 28 / 17 = 28 / 17
Singing accounted for 17 / (28 + 17) = 17 / 45 of the total

In the school gymnastics team, the ratio of boys to girls is 2:3. What's the proportion of boys to girls? What's the proportion of girls to the whole team?

Boys are two-thirds of girls
Girls make up three fifths of the team

One fifth of the school calligraphy group is equal to one sixth of the dance group, and the number of school calligraphy group is a fraction of the dance group

5/6

The number of boys in Grade 6 is 1.5 times that of girls. If there are 24 boys, how many girls are there?
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24 △ 1.5 = 16 persons

There are 48 students in class 3 of grade 6, of which 11 / 24 are girls. How many are boys?

48X(1-11/24)
=48x13 / 24
=26 (person)

There are 50 students in class 1 of grade 6, of which 45% are girls. So the number of boys is ()
Put 10 grams of sugar into 100 grams of water. The ratio of sugar to water is ()
The first is the process of writing

27 or 28
1：11

The number of sixth grade students in Hongguang primary school is between 40 and 50. There are 24 boys in class 62, and the ratio of boys to girls in this class may be 40

3:5 ；24:41；4:7；24:43；6:11；8:15；12:23；24:47；1:2；24:49；25:12

There are 20 boys and 25 girls in class 61. How many percent more girls than boys

（25-20）/20*100%=25%
A: 25%

There are 25 boys and 20 girls in class 61. What percentage of boys is girls

The percentage of boys to girls = 25 / 20 * 100% = 125%