Inequalities question
2008-03-25 1:00 am
Tim played a game with Jack for several rounds.The winner of each round scored 4 marks while the loser lost 1 mark.They played the game for 15 rounds and there was no tie games.If the score of Tim was less than 30 marks,find the least number of rounds that Jack won
回答 (1)
2008-03-25 2:24 am
✔ 最佳答案
let x be the number of rounds that Tim won 4x-1(15-x)<30 Jack at least won 6 rounds
參考: me
收錄日期: 2021-04-23 20:41:28
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https://hk.answers.yahoo.com/question/index?qid=20080324000051KK02270