A 70 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 answer.
A) 20  B) 40  C) 45  D) 25  E) 60
1: 2/5 = 5: 2   2/7 * 70= 
<gadget id="calculator">2/7 * 70</gadget>
<output>20</output>
20   20NSWER 20
<result>A</result>
A 70 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?