Thirty goes into 1000 how many times
1000 cl = how many L?
1000
1000
1000
1000
1000
How many square shingles
There are 1000 because 1000*1000 = 1,000,000
1000
1000
Divide 1,000,000 by 1000, and you will have the amount of groups.1,000,000/1000 = 1000