1 . It takse Russel 20 munites to inspect a car and Sohel needs 18 minutes to inspect a car. They both start inspecting cars separately at 8.00 am. At certain points of time both of them will finish inspecting a car at the same time. When will this occur for the first time?
- A. 10.00 am
- B. 11.00 am
- C. 9.30 am
- D. 9.42 am
- D. None of them
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