Question 1096230

A and B working together can finish the job alone in 3 hours , while A can finish the job alone in 5 hour . what fraction of the job does A do , when A and B work together ?
<pre>It's right there!
A can do the job in 5 hours or {{{1/5}}} of job in 1 hour
They work for 3 hours, together, so during those 3 hours, A can do {{{highlight_green(matrix(1,6, 3(1/5), or, 3/5, of, entire, job))}}}