COMPUTER SCIENCE AND ENGINEERING
SQL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?
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480
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1960
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84
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25
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Explanation:
Detailed explanation-1: -Answer and Explanation: It is given that the distance traveled varies directly with the time spent traveling. This means d=kt d = k t, where: d is the distance.
Detailed explanation-2: -A car can cover a distance of 100 km in 2 hours.
Detailed explanation-3: -90 km is covered in 150 minutes.
Detailed explanation-4: -Thus, 30 km can be covered in 50 minutes.
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