sean takes 8 hours to stain a deck then michelle. together it takes them 4.2 hour to complete the work. how long would it take sean to stain the deck by himself

3 answers

Please read and clarify your problem.
Please read and clarify your problem.
Regina means: It takes Shawn 8 more hours to stain a deck than Michelle. Together it takes them 4.2 hours to complete the work. How long would it take Shawn to stain the deck by​ himself?