Question by Uchiha Sasuke - Discuss with MathYouLike

Uchiha Sasuke

06/04/2019 at 01:52

The Ford car left Hanoi for Nghe An and the Audi car left Nghe An for Hanoi at the same time. The ratio of their speed (the Ford car to the Audi car) was 4:3.The Ford decreased its speed by 25% and the Audi car increased its speed by 25% after they had passed each other. When the Ford car reached Nghe An, the Audi car was still 20km away from Hanoi. The distance between Hanoi and Nghe An is...

Rate and Speed

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Trà Châu Giang 13/04/2019 at 07:17

giúp mik với các bạn học giỏi ơi huhuhu

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