Tỷ lệ số lượng các cô gái đến số trẻ em trai trong một lớp học là 5: 4. Khi 10 cô gái rời khỏi phòng học, tỷ lệ số trẻ em trai để số lượng các cô gái trở thành 4: 3. Làm thế nào nhiều học sinh trong lớp học lúc đầu?
The ratio of the number of girls to the number of boys in a classroom is 5:4. When 10 girls left the classroom, then ratio of the number of boys to the number of girls became 4:3. How many students were in the classroom at first? Answer: There were ….. students the classroom at first
The ratio of the number of girls to the number of boys in a classroom is 5 : 4.
When 10 girls left the classroom, the ratio of the number of boys to the number of girls
became 4 : 3. How many students were in the classroom at first
The ratio of the number of girls to the number of boys in a classroom is 5:4.When 10 girls left the classroom, the ratio of the number of boys to the number of girls became 4:3. How many students were in the classroom at first?
The ratio of the number of girls to the number of boys in a classroom is 5:4.When 10 girls left the classroom, the ratio of the number of boys to the number of girls became 4:3. How many students were in the classroom at first?
The ratio of the number of girls to the number of boys in a classroom is 5:4.When 10 girls left the classroom, the ratio of the number of boys to the number of girls became 4:3. How many students were in the classroom at first?
The ratio of the number of girls to the number of boys in a classroom is 5 : 4. When 10 girls left the classroom, the ratio of the number of boys to the number of girls became 4 : 3. How many students were in the classroom at first?
The ratio of girls to the number of boys in a class room is 5:4.When 10 girls left in the classroom, the ratio of the number of boys to the number of girls became 4:3.How many students were in the classroom at first?
the ratio of the number of girls to the number of boys in my a classroom , was 5:4. When 10 remained girls left the classroom ,the ratio of the number boys of to the number of girls became 4:3 . How many students were in the classroom at first ?
The ratio of the number of girls to the number of boys in the classroom is 5 : 4. When 10 girlds left the classroom, the ratio of the number of boys to the number of girls became 4 : 3. How many students were in the classroom at first?
