A 90 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?	Pick one.
A) 25  B) 20  C) 47  D) 36  E) 30
1: 2/5 = 5: 2   2/7 * 90 =25   25nswer:25
<result>A</result>
A 90 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?