〈 Berger | Dillon 〉 on Twitter: "J(t) = C(t), J(t) = 2Z(t) and C(t') = 4Z(t) , C(t') = 2*C(t). The left most equalities hold at any time (and hence also at t=t'). Solving for ΔΖ = Z(t') - Z(t) I get that ΔZ = 2*Z(t) so he is 3 times as old as he was at time t… https://t.co/uS9LgF0Vyy"

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@MathCeyhun @diegorattaggi @le_becachel @_eylem_99 @PerHenrikChris1 @Cshearer41 @LukeCJL @InertialObservr @vivekanandman16 Challenge: If John was Collin's age when he was twice as old as Zeno was, how many times older will Zeno be when Collin is twice as old as John is now?

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