computers have changed quite a bit Through The Years in early model could at 18 million numbers per hour one person could have needed many years to do the same job a modern computer could add one and a half trillion numbers in less than 3 hours. What is the main idea? A. Who uses computers. B. How long one person takes to do a job. C. How computers have gotten faster overtime. D. How fast modern computers can add.

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Coby Casey

4 January, 15:36

computers have changed quite a bit Through The Years in early model could at 18 million numbers per hour one person could have needed many years to do the same job a modern computer could add one and a half trillion numbers in less than 3 hours. What is the main idea? A. Who uses computers. B. How long one person takes to do a job. C. How computers have gotten faster overtime. D. How fast modern computers can add.

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Houston Andrews · Answer 1

C and D, I f I had to choose one, then I'd go with C because D is redundant. If computer have gotten faster over time, then it's inherent that a modern computer would be faster than a previous one, hence computers have gotten faster over time. C