A 90 cm long wire is to be cut into two pieces so that one piece will be 2/7th of the other, how many centimeters will the shorter piece be?  Options: A) A)73 B) B)20 C) C)83 D) D)21 E) E)52
Explanation:   1: 2/7 = 7: 2   2/9 * 90= 
<gadget id="calculator">2/9 * 90</gadget>
<output>20</output>
20   Answer: Option 20
<result>B</result>
A 90 cm long wire is to be cut into two pieces so that one piece will be 2/7th of the other, how many centimeters will the shorter piece be?