Posted by Anonymous on .
at a concert 2/5 of the people were men, there were 3 times as many women as children, ithere were 45 mor men than children, how many people were there at the concert

fractions 
Anonymous,
at a concert 2/5 of the people were men, there were 3 times as many women as children, if there were 45 more men than children, how many people were there at the concert

fractions 
Steve,
people: p
men: 2/5 p
children: c
women: 3c
men: 2/5 p = c+45
people = m+w+c = 2/5 p + 3c + c
so, p = 2/5 p + 4c
3/5 p = 4c
2/5 p = c+45
c=27
p=180
180 people at the show.
so, women=81
men=72 
fractions 
Christal,
3/4 of the students in school were girls and the rest were boys.2/3 of the girls and1/2 of the boys attended the school carnival. Find the total number of students in the school if 330 students did not attend the carnival

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Lulu,
There are one hundred and eighty overall people. Seventytwo people are men. Eightyone people are women. And twentyseven people are children.