Question
Adam has 110 cm of string.
He uses 20 cm of string.
He cuts the remaining string into length of 9 cm each.
How many 9-cm pieces of strings are there?
4 m

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Adam has 110 cm of string.
He uses 20 cm of string.
He cuts the remaining string into length of 9 cm each.
How many 9-cm pieces of strings are there?