Answer:
1. 8yds. is 288 in.
2. 15hm is 59055.1 in.
3. 143m is 5629.92 in.
4. 1600mm is 62.99213 in.
5. 24 in is 2 ft.
6. 100cm 1000 mm.
7. 2yds is 6 ft.
8. 5km is 50 hm.
9. 3ft is 36 in.
10. 10dam is 10000 cm.
This is what I got, but it wasn't hard to solve on paper.
