Asked by Labor

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
Answered by Reiny
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
Answered by Labor
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
Answered by Labor
if the area of the trainingle is 112cm2, what is the height, h, of the training
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