-4/x^5y^13 because since you have negative exponents on the top you switch them to the bottom
Golden retrievers: 12/32
poodles: 20/32
does it need to be simplified?
1. 7 hours and 40 min
2. 1 hour and 24 min
3. 4 hours and 45 min
4. 8 hours and 48 min