the ratio of the number of adults to children at a conce6is 5:6. the ratio of number of boys to number of girls is 2:5. therenare 36 more girls than boys at the concert. how many bpy are at the concert

Answer 1

number of boys --- x
number of girls --- x+36

x/(x+36) = 2/5
5x = 2x + 72
3x = 72
x = 24

so we have 24 boys and 60 girls for a total of 84

adults/children = 5/6
adults/84 = 5/6
6adults = 420
adults = 70

All is known

Answer 2

the ratio of the number of adults to children at a conce6is 5:6. the ratio of number of boys to number of girls is 2:5. therenare 36 more girls than boys at the concert. how many adults are there at the concert

Answer 3

if the area of the trainingle is 112cm2, what is the height, h, of the training