Question

PLZZ SOMEONE DO THE TWO QUESTIONS IN DAY 14. ILL GIVE BRAINLIEST!!!!!!!!!

Answer 1

Answer:

Step-by-step explanation:

1) 1 km = 1000 m  

7.8 km = 7.8 * 1000

            = 7800 m

2) 1 g = 1000 mg

1.6 g = 1.6 * 1000

        = 1600 mg