Ram is 5 years old today ,sham is 20 years older than ram . After how many years will the ratio of their ages be 2:7?
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Answered by
0
Step-by-step explanation:
5:20::2:7
5*7::20*7
35::140
140/35
Answered by
1
after 3 years the ratio of their ages will be 2:7
present age of ram is 5
present age of sham is 25
after 3 years
age of ram is 8 years
age of sham is 28 years
their ratio is 8:28=2:7
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