Answer:
There are 100 cm in 1 m.
So with that, if you put 4.5 m in cm you get 450 cm of ribbon.
Then divide 450 by 4.5 to see how many times you can take out 4.5 cm from the amount you have.
450/4.5 = 100
So you can get 100 pices of ribbon each 4.5 cm
from 4.5 m of ribbon
