Find the unit rate from a ratio

A unit rate tells how much there is for one. Divide the amount by the number of units.

1. A worker packs 8 boxes in 2 hours. What is the unit rate in boxes per hour?
2. A car travels 9 km in 3 hours. What is the unit rate in km per hour?
3. A printer prints 12 pages in 4 minutes. What is the unit rate in pages per minute?
4. A cyclist rides 8 km in 2 hours. What is the unit rate in km per hour?
5. A tap fills 45 L in 5 minutes. What is the unit rate in L per minute?
6. A worker packs 36 boxes in 4 hours. What is the unit rate in boxes per hour?
7. A printer prints 32 pages in 4 minutes. What is the unit rate in pages per minute?
8. A worker packs 12 boxes in 6 hours. What is the unit rate in boxes per hour?
9. A car travels 44 km in 4 hours. What is the unit rate in km per hour?
10. A cyclist rides 40 km in 5 hours. What is the unit rate in km per hour?
11. A tap fills 24 L in 8 minutes. What is the unit rate in L per minute?
12. A worker packs 55 boxes in 5 hours. What is the unit rate in boxes per hour?
13. A worker packs 50 boxes in 5 hours. What is the unit rate in boxes per hour?
14. A printer prints 80 pages in 5 minutes. What is the unit rate in pages per minute?
15. A car travels 120 km in 6 hours. What is the unit rate in km per hour?
16. A tap fills 200 L in 10 minutes. What is the unit rate in L per minute?
17. A printer prints 396 pages in 11 minutes. What is the unit rate in pages per minute?
18. A printer prints 672 pages in 14 minutes. What is the unit rate in pages per minute?
19. A car travels 308 km in 11 hours. What is the unit rate in km per hour?
20. A printer prints 210 pages in 10 minutes. What is the unit rate in pages per minute?