the mean of the age of three students vijay,rahul and rakhi is 15 year. of their ages are in the ratio 4:5:6 respectively, then find their ages
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faraz9:
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Answered by
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4x+5x+6x=15
15x=15
x=1
vijay=4x=4
rahul=5x=5
rakhi=6x=6
15x=15
x=1
vijay=4x=4
rahul=5x=5
rakhi=6x=6
wrong
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