Dalton19811 Dalton19811

21-03-2024
Mathematics

contestada

The present ages of three colleagues are in the proportion 3:5:7. four years ago, the sum of their ages was 48. find the present ages(in years)
a.15,25 and 35 years
b.9 , 15 and 21 years
c.12, 20 , and 28 years
d.none of these

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