the ratio of investments of two partners p and q is 7 : 5.00001 and the ratio of their profits is 7.00001 : 10 . if p invested the money for 5 months , find for how much time did q invest the money ?  Pick one:	A) 28	B) 10	C) 288	D) 277	E) 211

Rationale: 7 * 5 : 5 * x = 7 : 10 x = 10 answer : b
Answer: B