present ages of vastala and sara are 14 years and 10 years respectively. After how many years the ratio of their ages will become 5:4?
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Present age 14:10=7: 5
Let after x year their age will be 5:4
7+x:5+x=5:4
X=3
Let after x year their age will be 5:4
7+x:5+x=5:4
X=3
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