A can do a job in 8 days and B can do it in 16 days. A and B working together will finish twice the amount of work in ------- days?
Choose the correct answer:
A) 12 1/8 days B) 10 1/3 days C) 14 1/3days D) 2 1/2 days E) 3 1/2 days
1/8+ 1/16= 3/16   16/3 = 16/3 *2 = 10 2/3   Answer: 10 1/3 days
<result>B</result>
A can do a job in 8 days and B can do it in 16 days. A and B working together will finish twice the amount of work in ------- days?