A and B complete a work in 10 days. A alone can do it in 14 days. If both together can do the work in how many days?	Options: A) 5.8 days B) 4.78 days C) 6.25 days D) 3.15 days E) 2.75 days
1/10 + 1/14 = 6/35   35/6 = 5.8 days   5.8 daysnswer: 5.8 days
<result>A</result>
A and B complete a work in 10 days. A alone can do it in 14 days. If both together can do the work in how many days?