alright, i have this sheet full of these puzzle things for Physics, and these two i completely have no clue how to solve, so help me out here
1:There are four women who want to cross a bridge. All begin on the same side. You have 17 minutes to get them all across. It is night, and there is only one flashlight, and they can't throw it back across the bridge. A maximum of two people can cross at one time, and they must have the flashlight with them. Each woman walks at a different pace, but a pair must walk at the slower woman's pace. Woman #1 takes 1 minute to cross, woman #2 takes 2 minutes, woman #3 takes 5 minutes, woman #4 taked 10 minutes.
2:The owner of a dog kennel has a setup of five pens shaped as shown. She needs to board four dogs that detest each other and she wants none of them to share a common fence. How can she move only two of the fences and accomplish this goal?
The diagrqam of the kennel thing:
now please help me, i can't figure these out