Age of Nandu is 10years more than that of Anu . Age of many 3years more than twice the age of Nandu . The sum of their age is 53.find their age ?(take age of Nandu as X)
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5
Answer:
Nandu = 10+ Anu i)
Manu = 3+2 x Nandu
substitute equation i)
Manu = 3 + 2 (10 + Anu)
Anu + Nandu+ Manu = 53
= Anu + 10 +Anu +3 + 2 (10 + Anu) = 53
Anu + 10 + Anu +3 + 20 + 2 Anu = 53
4Anu =23 = 53
4Anu = 20
Anu = 5 years old
Nandu= 15 years old
Manu = 33 years old
Answered by
4
Given:−
Age of nandu is 10 more than that age of anu age
Manu is 3 year more than twice the age of nandu. The sum of their age is 53
Their Ages
Nandu age is 10 years more than Anu
Manu is Twice 3 year more than nandu =
2x + 3
The sum of their age is = 53
4x = 53 + 10 - 3
So 4x = 60
So x = 15
Hence,
- Age of Nandu = 15 years
- Age of Anu = 5 years
- Age of Manu = 33 years
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