how often should i wash my hair

how often should i wash my hair

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Alternative: perhaps the initial values are switches?Wait — maybe Type B starts after some delay? But not stated.But logically, since A starts at 500 > 300, and grows faster, A is always greater.So A never falls behind. But the question implies a future crossover, so likely error in setup.With smaller initial, but A starts higher, so A stays ahead.But after how many hours — perhaps the first time it exceeds — which is at t > 0, but not discrete?So perhaps the question is flawed? Or perhaps I misreadWait — maybe Type B starts with more? No, 300 > 500? No, 300 < 500So A starts higher and grows faster — so A > B for all t > 0But the question says after how many hours — implying a specific number