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- 精华
- 2
- 积分
- 1547
- 经验
- 1547 点
- 威望
- 184 点
- 金钱
- 154 ￥
- 魅力
- 154
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求助一道GMAT数学题
A box contains only red chips, white chips, and blue chips. If a chip is randomly selected from the box,what is the probability that the chip will be either white or blue?
(1) The probability that the chip will be blue is
1/5.
(2) The probability that the chip will be red is
1/3 |
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