Sayyoh 200 km yo'l yurishi kerak edi. Agar ma'lum masofa yurgandan keyin uning yurgan yo'li yurishi kerak bo'lgan yo'lidan 40% ko'p bo'lsa, u yana qancha yurishi kerak.

  1. 83 km
  2. 83,(3) km
  3. 74 km
  4. 83 km

📝 Detailed explanation

Qolgan yo'l x km bo'lsin. Yurilgan yo'l undan 40% ko'p, ya'ni 1,4x km. Jami masofa: 1,4x + x = 200 ⇒ 2,4x = 200 ⇒ x = 200 / 2,4 = 83,(3) km.
3 / 10 (30%)
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