Question 223217
Check out this <a href=http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.77182.html>similar solution</a> and this <a href=http://www.algebra.com/algebra/homework/Rate-of-work-word-problems/Rate-of-work-word-problems.faq.question.153648.html>similar solution</a>.