Question: As a child, Bobby was able to jump rope 30 times per minute. Now that he is an adult, he can jump 1 jump per second. How many more jumps than when he was a child is Bobby able to jump now that he is an adult? Think carefully first, then make a decision:
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Now that he is an adult, Bobby can jump 60 * 1 = 60 jumps per minute. Bobby can jump 60 - 30 = 30 more jumps than when he was a child. So the answer is 30.
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