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?
Options.
A) 20 cm B) 15 cm C) 30 cm D) 40 cm E) 45 cm
1: 2/5 = 5: 2   2/7 * 70= 
<gadget id="calculator">2/7 * 70</gadget>
<output>20</output>
20   20 cmNSWER 20 cm
<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?