Difficulty:
There are five sales agents in a certain real estate office. One month Andy sold thrice as many properties as Ellen, Bob sold 3 more than Ellen, Cary sold thrice as many as Bob, and Dora sold as many as Bob and Ellen together. Who sold the most properties that month?
Choose the correct choice from the following options.
A) Andy  B) Bob  C) Cary  D) Dora  E) Ellen
a= 3e   b =3 +e   c = 3b = 9+ 3e (highest of all)   d = b + e = 3+ e +e = 3 + 2e   Ans. Cary
<result>C</result>
Difficulty:
There are five sales agents in a certain real estate office. One month Andy sold thrice as many properties as Ellen, Bob sold 3 more than Ellen, Cary sold thrice as many as Bob, and Dora sold as many as Bob and Ellen together. Who sold the most properties that month?