21. Five years ago age of Munu was 3 times the age of Sunu. Ten years later age
of Munu will be twice the age of Sunu. Find their present ages.
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Answer:
let the age of sunnu be x
therefore. the age of munu be 3x-5
Step-by-step explanation:
10 yrs later add them by 10
x+ 10 = 2(3x-5) and solve it
20= 6x -x
x = 4
check the ans it may be wrong but the procedure is perfect
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