SAT I 一日一問(wèn):2014年9月8日
The correct answer is D
Explanation
You have three integers, 0,negative 5, and x, whose sum, product, and average are equal. Since 0 is one of the numbers, the product is 0. So the sum and average are also equal to 0. Therefore, negative 5 + x + 0 = 0, and x = 5.
- 相關(guān)熱點(diǎn):
- 出國(guó)留學(xué)
- SAT考試
- 夏洛的網(wǎng)