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In h years, John will be 3k + 1 times his current age. What is John's

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In h years, John will be 3k + 1 times his current age. What is John's [#permalink] New post   19 May 2022, 01:00
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In h years, John will be 3k + 1 times his current age. What is John's cur-rent age in terms of h and k?

(A) 2h/(3k + 1)
(B) h/(3k + 1)
(C) (2h - 1)13k
(D) h/3k
(E) h(3k + 1)

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D
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Re: In h years, John will be 3k + 1 times his current age. What is John's [#permalink] New post   19 May 2022, 03:06
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Let's say the current age \(= x\) years

In \(h\) years, John will be \(3k + 1\) times his current age.

\(x + h = (3k + 1) (x)\)

\(x + h = 3kx + x\)

\(x = \frac{h}{3k}\)

Answer \(D\)
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Re: In h years, John will be 3k + 1 times his current age. What is John's [#permalink]
19 May 2022, 03:06
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