Ben worked for 7 days on a task that will take him 14 days to complete alone before he was joined by Blake. both of them completed the remaining task in 1 and half days. how many days will it take both of them to complete the entire job?  Choose the correct choice from the following options
A) 3 B) 2 C) 2 D) 8 E) 9
Explanation:   Ben and Blake completed half work in 1.5 days   =&gt; they can complete whole work in 3 days   3nswer: Option 3
<result>A</result>
Ben worked for 7 days on a task that will take him 14 days to complete alone before he was joined by Blake. both of them completed the remaining task in 1 and half days. how many days will it take both of them to complete the entire job?