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Caleb scored 60 on his first math test. He studied diligently for the next test and earned a score of 90. What is his percent of increase from the first test to the second test? A. 15% B. 30% C. 50% D.
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Caleb scored 60 on his first math test. He studied diligently for the next test and earned a score of 90. What is his percent of increase from the first test to the second test? A. 15% B. 30% C. 50% D. 66 2/3%

User Mateusz Gruszczynski
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Your answer would be C. 50%

User Daniel Uribe
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