In a wedding party, a bridegroom gave a red packet to 24 guests each. Then 28 guests were randomly selected from all guests in a game. 3 of them had received the red pockets. Estimate the number of guests in the wedding pary.
Answer: 224
maths probability help
2011-03-02 3:32 am
回答 (1)
2011-03-02 3:41 am
✔ 最佳答案
Let x be the number of guests in the wedding party :24 / x = 3 / 28x = 224It is about 224 guests.
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