4. Convert the following to the units indicated. (a)320g = 320 g=underline ( )kg (b) 4.2 m=underline ( )cm (c) 0.8l=underline ( )ml

(a) 320g = 0.32kg
To convert grams to kilograms, divide the number of grams by 1000.

(b) 4.2m = 420cm
To convert meters to centimeters, multiply the number of meters by 100.

(c) 0.8l = 800ml
To convert liters to milliliters, multiply the number of liters by 1000.