In a science contest 30 students will present their science projects each student gets to talk for 20 minutes how much time is n eeded to present all of sience projets
2 answers:
Answer:
600 minutes, or 10 hours
Explanation: 30x20 is 600
600 minutes is 10 hours.
Answer: The answer is 600
Explanation: All you have to do is multiply 20 by 30 to get the answer
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