A and B complete a work in 6 days. A alone can do it in 10 days. If both together can do the work in how many days?	Choose the correct choice from the following:  A) 3.75 days  B) 3.78 days  C) 3.25 days  D) 3.15 days  E) 2.75 days
1/6 + 1/10 = 8/30 = 4/15   15/4= 
<gadget id="calculator">15/4</gadget>
<output>15/4 = around 3.75</output>
3.75 days   3.75 daysnswer: 3.75 days
<result>A</result>
A and B complete a work in 6 days. A alone can do it in 10 days. If both together can do the work in how many days?