Emma uses a 250 meter roll of crepe paper to make streamers. How many dekameters of creme paper does emma use?
1 meter = 0.1 decameters
0.1 * 250 = 25
So she used 25 decameters of creme paper.
We have to convert meters to dekameters.
1 dekameter= 10 metersĀ
250/10= 25
Emma uses 25 dekameters of creme paper.