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A spacejet travels 800 miles/h .how long does it take to travel 1km
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A spacejet travels 800 miles/h .how long does it take to travel 1km

User Ian Kirkpatrick
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800 miles = 800 x 1.6 = 1280 Km
If it travels 1280 km in 3600 seconds then it travels 1km in 3600/1280
= 2.8 seconds
User Bhttoan
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