A 140 cm long wire is to be cut into two pieces so that one piece will be 2/5th of the other, how many centimeters will the shorter piece be?	Choose the correct choice from the following answers: A) 35 B) 20 C) 47 D) 36 E) 40

Rationale: "1 : 2 / 5 = 5 : 2 2 / 7 * 140 = 40 answer : e"
Answer: E