A can complete a certain job in 16 days. B is 60% more efficient than A. In how many days can B complete the same job?	Choose the correct choice:
A) 6	B) 6.25	C) 7	D) 7.5	E) 10
Let, Total Work Unit = 160 Units   A can finish in 16 days = 160 unit work   i.e. A can finish in 1 days = 10 unit work   i.e. B can finish in 1 days = 10+(60/100)*10= 
<gadget id="calculator">10+(60/100)*10</gadget>
<output>16</output>
16 unit work   Days in which B will complete the work alone= 160/16= 
<gadget id="calculator">160/16</gadget>
<output>10</output>
10 days   Answer: Option 10
<result>E</result>
A can complete a certain job in 16 days. B is 60% more efficient than A. In how many days can B complete the same job?