10 people can complete 8 large jigsaw puzzles in 6 hours. The same 10 people can complete 15
small jigsaw puzzles in 4 hours. Assume everyone works at the same pace, and the puzzles of each
type are all the same size.
(a) How long will it take 6 people to complete 8 large jigsaw puzzles?
(b) How long will it take 6 people to complete 8 small jigsaw puzzles?
(c) How long will it take 1 person to complete 1 large and 1 small jigsaw puzzle?