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?
Select the correct option
A) 21	B) 20	C) 17	D) 12	E) 18
1: 2/5 = 5: 2   2/7 * 70= 
<gadget id="calculator">2/7 * 70</gadget>
<output>20</output>
20   Answer: 20
<result>B</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?