棒球命中率是一个棒球手的击垒数除以垒击次数.如果一个球员在400次垒击过程中中已经获得100次击垒,而他在赛季结束前还有200次垒击机会,那么他还需要多少次击垒数以便获得0.300的命中率?（答案：80次）
“number of hits" = 击垒,表示击中球后,占垒
”at bat" = 垒击,一次垒击有3次打球的机会
我是棒球手,
请帮忙翻译：In the game of baseball, a player's batting average is obtained by dividing the
请帮忙翻译：In the game of baseball, a player's batting average is obtained by dividing the
number of hits by the number of times at bat. A player has already had 100hits in400 times at bat. If he still has 200 more times at bat until the end of the season, how many more hits does he need in order to end the season with a batting average of 0.300?
number of hits by the number of times at bat. A player has already had 100hits in400 times at bat. If he still has 200 more times at bat until the end of the season, how many more hits does he need in order to end the season with a batting average of 0.300?
英语人气：625 ℃时间：2019-11-25 18:11:57
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