There are 24 girls in class 61, 1 / 5 more than that in class 61. How many boys are there in class 61? How many students are there in the whole class?

There are 24 girls in class 61, 1 / 5 more than that in class 61. How many boys are there in class 61? How many students are there in the whole class?

If the number of women is one fifth more than that of men, then there are 100 men and 124 in the class

There are 24 girls in class 61. The number of boys is two-thirds of that of girls. The number of students in class 61 is two seventh of that of the whole grade

Class 61: female: 24
Male: 24 * 2 / 3 = 16 (person)
Total: 24 + 16 = 40 (people)
Grade 6: 40 * 7 / 2 = 140

There are 32 boys in class 61, 7 / 8 more than girls, 4 more. How many girls are there?
2. In two consecutive even numbers, the larger one is one fourth larger than the smaller one. What are the two even numbers?
3. If the mobile company carries out the news SMS service, if the subscription is once a month, 10 yuan per month, there is no discount. If the subscription is annual (full year) subscription, 10% discount can be offered. How much discount can the subscription get for a year?
4. For a project, team a has to do it alone for 12 days and team B has to do it for 16 days. Now team a has to do it alone for 8 days instead of 8 days. How many days has team a done it alone?
5. Lingling plans to read a book every day for 10 days and finish it at 24 hours. Actually, she reads 20 pages every day. How many days do she finish it?
6. To build a 3000 meter long road, 40% will be completed in the first six days. According to this calculation, how many days will the road be completed?

1. (32-4) / (7 / 8) = 32
2. The smaller even number 2 / (1 / 4) = 8
The bigger ones lose 8 + 2 = 10
3.12*10*(1-90%)=120*0.9=108
4. Team B did the business in 8 days, 8 / 16 = 1 / 2
Team a did 1-1 / 2 = 1 / 2 of Gongcheng
Team a does 1 / 2 * 12 = 6 days
5.10 * 24 / 20 = 12 days
6 / (40%) = 6 * 5 / 2 = 15 days

There are 40 boys and 20 girls in class 61. What percentage of boys are girls? What percentage are boys more than girls? What percentage are girls less than boys,
What percentage of the total number are boys and girls

Girls are 50% of boys, boys are 33.33% more than girls, girls are 33.33% less than boys. Boys account for 66.66% of the total number, girls account for 33.33% of the total number

In class 61, boys account for 40% and girls 60%?

Let the total number of people be X
Boys 0.4x, girls 0.6x
（0.6x-0.4x）/0.4x=50%
Just use (number of girls - number of boys) / number of boys

There are 36 boys and 40% girls in class 61
How many people are there in the class

40% for girls and 60% for boys
A: there are 60 students and 24 girls in this class

There are 32 boys and 36 girls in class 61. How many percent more girls than boys

(36-32)/32*100%=12.5%

There are 24 boys and 28 girls in a class. Two girls have been transferred this semester. What percentage of girls are boys now?

(28-2) △ 24 = 26 △ 24 ≈ 108.3% a: now the number of girls is 108.3% of boys

There are 24 boys and 28 girls in a class. Two girls have been transferred this semester. What percentage of girls are boys now?

(28-2) △ 24 = 26 △ 24 ≈ 108.3% a: now the number of girls is 108.3% of boys

There are 24 boys in class 61, 20% less than girls. How many girls are there in class 61? How many students are there in the whole class?

Boys are 20% less than girls, that is to say, boys only account for 80% of girls. The number of girls is 24 ／ 80% = 30, with a total of 54