Question

Glenn needs to cut pieces of ribbon that are each 1 meter long to make ribbon keychains. If he has 3 pieces of ribbon that are each 1 decameter long, how man 1-meter pieces of ribbon can he cut?

Answer 1

So a deckameter is = to 10 meters

just multiply it

3*10= 30
then divide

30/1= 30

So glenn needs 30 meter paces of ribbon