the sum of the ages of 4 childern born at the intetvals of 2 years each is 48 years . what is the age of the eldest child?
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Answer:
4 years
Step-by-step explanation:
Let the age of the youngest child be x years
Then x+(x+3)+(x+6)+(x+9)+(x+12)=50
⇒5x+30=50⇒5x=20⇒x=4
∴ Age of the youngest child is 4 years.
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