Two numbers sum to 20. One is 3 times the other. What is the smaller number?
- A
6
- B
4
- C
8
- Dcheck_circle
5
Explanation
→ .
SAT Math· difficulty 2/5
Two numbers sum to 20. One is 3 times the other. What is the smaller number?
6
4
8
5
Explanation
→ .
Want 10 more like this — adaptive to your weak spots?
Pipe A fills a tank in 6 hours. Pipe B alone fills it in 9 hours. With both pipes open and a drain that empties the tank in 18 hours, how long does it take to f…
chevron_rightFor P(x) = 2x - 30, the slope 2 represents:…
chevron_rightWhich inequality is equivalent to |x + 4| \ge 6?…
chevron_right