Wilson paints 40% of a bookcase in 20 minutes. How much more time will it take him to finish the bookcase?
1. Write an equation using equal fractions to represent this situation. Use a box to represent the
total time it takes to paint the bookcase.
2. Use your equation to find out the total amount of time it will take Wilson to paint the bookcase. Explain how you found this answer.
3. How much time will it take Wilson to finish painting the bookcase? Explain.