if 8 men or 12 women can do a piece of work in 25 days, in how many days can the same work be done by 6 men and 11 women?	Answers:	A) 10 days	B) 11 days	C) 13 days	D) 15 days	E) 17 days
<gadget id="calculator">8 * 25</gadget>
<output>200</output>

<gadget id="calculator">6 / 200</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">12 * 25</gadget>
<output>300</output>

<gadget id="calculator">11 / 300</gadget>
<output>11/300 = around 0.036667</output>

<gadget id="calculator">(3/100) + (11/300)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">1 / (1/15)</gadget>
<output>15</output>

<result>D</result>
if 8 men or 12 women can do a piece of work in 25 days, in how many days can the same work be done by 6 men and 11 women?
inverse(add(divide(6, multiply(8, 25)), divide(11, multiply(12, 25))))
"8 men = 12 women ( i . e 2 men = 3 women ) 12 women 1 day work = 1 / 25 soln : 6 men ( 9 women ) + 11 women = 20 women = ? 1 women 1 day work = 12 * 25 = 1 / 300 so , 20 women work = 20 / 300 = 1 / 15 ans : 15 days answer : d"