Question

[Mạnh Lê]

There are 1500 participants at a concert. 55% of the participants are men, 40% of the remainder are women. The rest are children. How many children are there at the concert?

Answer 1

[Trần Nhật Quỳnh]

Total the men: 1500 : 100 x 55 = 825(men)
The remainder: 1500 - 825 = 675(women + children)
Total the women: 675 : 100 x 40 = 270(women)
Total the children: 675 - 270 = 405(children)

Answer 2

[Mạnh Lê]

Total the men: 1500 : 100 x 55 = 825(men)
The remainder: 1500 - 825 = 675(women + children)
Total the women: 675 : 100 x 40 = 270(women)
Total the children: 675 - 270 = 405(children)

                                             Đ/S : 405 children