Question
Adam has 120 cm of ribbon.
He uses 50 cm of ribbon.
He cuts the remaining ribbon into length of 10 cm each.
How many 10-cm pieces of ribbons are there?
4 m

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Adam has 120 cm of ribbon.
He uses 50 cm of ribbon.
He cuts the remaining ribbon into length of 10 cm each.
How many 10-cm pieces of ribbons are there?