. Aaron is 5 years younger than Ron. Four years later, Ron will be twice as old as Aaron. Find their present ages.
Answers
Answered by
18
Answer:
Let Ron’s present age be x.
Then Aaron’s present age = x - 5
After 4 years Ron’s age = x + 4, Aaron’s age x - 5 + 4.
According to the question;
Ron will be twice as old as Aaron.
Therefore, x + 4 = 2(x - 5 + 4)
⇒ x + 4 = 2(x - 1)
⇒ x + 4 = 2x - 2
⇒ x + 4 = 2x - 2
⇒ x - 2x = -2 - 4
⇒ -x = -6
⇒ x = 6
Therefore, Aaron’s present age = x - 5 = 6 - 5 = 1
Therefore, present age of Ron = 6 years and present age of Aaron = 1 year.
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Answered by
88
Let, the age of the Aaron = 'x' says
Age of the ron = x+5
After 4 years aaron age = x+4
After 4 years ron age = x+5+4=>x+9
Given that,
Ron will be twice as old as aaron
➡️X+9=2(x+4)
➡️X+9=2x+8
➡️X-2x=8-9
➡️-x=-1
➡️X=1
Present age of aaron=x=> 1 year
Present age of ron=x+5=>1+5=>6years
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