1- How many cubic centimeters are there in a cubic meter? show problem set up and unit cancellation.

2- How many centimeters are there in a 78.98 feet if 1 inch =2.54cm? show problem set up, dimensional analysis etc.

3- Convert 3.49g to decigrams. show problem set up.

4- Convert 89.56Kg to pounds if 454g = 1 lb. Show dimensional analysis.

I need the answers of this questions...