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Pendapatan per kapita meningkat dengan laju \\(\\var{a}\\%\\). Maka dari itu terbentuk persamaan diferensial \\(p'(t)=\\var{a/100}p(t)\\). Tentukan waktu yang dibutuhkan agar pendapatannya menjadi \\(\\var{b}\\) kali lipat pendapatan awal.

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