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Walking with 4/5 of my usual speed, I miss the bus by 5 minutes. What is my usual time?
- A35 min
- B30 min
- C25 min
- D20 min
Correct answer: D
Discussion 1
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CCommunity
20 min
Speed Ratio = 1:4/5 = 5:4Time Ratio = 4:51 -------- 5 4 --------- ? è 20
Speed Ratio = 1:4/5 = 5:4Time Ratio = 4:51 -------- 5 4 --------- ? è 20