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解决时间 2021-05-01 19:12
  • 提问者网友:爱了却不能说
  • 2021-05-01 00:14

In a classof40 pupils,there were three times as many boys as girls .How many percent more boys than girlswere there?

最佳答案
  • 五星知识达人网友:迟山
  • 2021-05-01 01:43
200%
全部回答
  • 1楼网友:duile
  • 2021-05-01 07:17
200%
  • 2楼网友:骨子里都是戏
  • 2021-05-01 05:52

40 pupils:

30 boys, and 10 girls. so there were three times as many boys as girls.

(30-10)/10*100%=200%

so, there were 200 percent more boys than girls.

  • 3楼网友:往事埋风中
  • 2021-05-01 04:17

200% PERCENT.

In a classof40 pupils,there were three times as many boys as girls ---30boys & 10girls.

  • 4楼网友:话散在刀尖上
  • 2021-05-01 03:08
200 percent
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