How many even multiples of 55 are there between 549 and 1101?
Answers
A) 5
B) 6
C) 9
D) 10
E) 11

Rationale: "550 = 10 * 55 1100 = 20 * 55 the even multiples are 55 multiplied by 10 , 12 , 14 , 16 , 18 , and 20 for a total of 6 . the answer is b ."
Answer: B