A bag contains 100 apples, 100 bananas, 100 oranges, and 100 pears. If i pick one piece of fruit out the bag every minute, how long will it be before i am assured of having picked at least a dozen pieces of fruit of the same kind?
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Answer:
6hour and 40minute
Step-by-step explanation:
100+100+100+100=400÷60( in hour there are 60 minute )
=6hour and 40 minute
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