Answer:
a. 345,000 cm³.
b. 124,300 hl.
c. 9,000 cm³.
d. 32.5 dm³.
Explanation:
To solve this problem you must apply the proccedure shown below:
a. 3,450 deciliters to cubic decimeters:
1 deciliter=100 cubic decimeters

b. 124.3 hectoliters to deciliters:
1 hectoliter=1,000 deciliters

c. 9 liters to cubic centimeters:
1 liter=1,000 cubic centimeters

d. 32.5 liters to cubic decimeters:
1 liter=1 cubic decimeter
