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5. Javinda takes 1- hours to drive 30 km in the rush hour. Calculate his 2 average speed in km/h. 6. Rebecca cycles 20 miles

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5. Javinda takes 1- hours to drive 30 km in the rush hour. Calculate his 2 average speed in km/h. 6. Rebecca cycles 20 miles on her bike in 2 hours and 30 minutes, Calculate her average speed in mph. 7. Julie can type 50 words in 2 minutes. Debbie can type 300 words in 15 minutes. Calculate the typing speed of each of the girls in: (a) words per minute, (b) words per hour

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