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1. 1000 mg= __________g

2. 160 cm= ___________mm

3. 5m= ______________km

4. 75 L= _____________mL

5. 100 kg= ___________ g

6. 12 quarts= _________ounces

7. 320 feet= __________yards

8. 12 years= _________seconds

9. 10 gallons= __________pints

10. . 23 mile= ___________ feet​