Question: A and B together can write down all the solutions of the Time and Work test paper in 4 days. B's speed is 60%

A and B together can write down all the solutions of the

A and B together can write down all the solutions of the Time and Work test paper in 4 days. B's speed is 60% of A's speed and the total words written are 102400. What is A's speed in words per hour if they work for 5 hours a day? 1. 640 6400 3. 9600 4. 3200 5. None of these 2.

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