Question: a certain family has 3 sons : ricHard is 6 years older than david , and david is 8 years older than scott . if in 8 years , ricHard will be twice as old as scott , then how old was david 2 years ago ?
A) 8
B) 12
C) 12
D) 14
E) 16
Correct answer: b
Grade: 7 | Topic: Ratios and proportions | Difficulty: Hard | Standard: 7.RP.A.3