P has $21 more than what Q and R together would have had if both B and C had 1/5 of what P has. How much does P have? Choose the correct choice from the following choices:
A) $ 35
B) $ 36
C) $ 37
D) $ 38
E) $ 39

Rationale: "p = ( 2 / 5 ) * p + 21 ( 3 / 5 ) * p = 21 p = 35 the answer is a ."
Answer: A