Mathematics, 13.12.2020 07:50, allymally12325

Please I really need help! All natural number from 20 to 40, including 20 and 40, are written on separate pieces of paper and put in a bag. Then, one piece of paper is randomly taken out. What is the probability of taking out a number that starts with 2?

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Please I really need help! All natural number from 20 to 40, including 20 and 40, are written on se...