A party is attended by a total of 60 person.If the ratio of men and women is 3:2.How many more must join party so that the ratio become 7:3?
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let the ratio be 3x and 2x
and 7x And 3x
3x + 2x = 60
5x = 60
x = 12
3x = 3*12 = 36
2x = 2*12 = 24
7x = 7*12 = 86
3x = 3 * 12 = 36
ratio of more people joined = 7x\3x - 3x\2x
= 86\36 -( 36\ 24)
2.3-1.5
0.8= 8 \10 = 4\5
4: 5 is the ratio.
and 7x And 3x
3x + 2x = 60
5x = 60
x = 12
3x = 3*12 = 36
2x = 2*12 = 24
7x = 7*12 = 86
3x = 3 * 12 = 36
ratio of more people joined = 7x\3x - 3x\2x
= 86\36 -( 36\ 24)
2.3-1.5
0.8= 8 \10 = 4\5
4: 5 is the ratio.
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