Question
Adam has 170 cm of string.
He uses 150 cm of string.
He cuts the remaining string into length of 2 cm each.
How many 2-cm pieces of strings are there?
4 m

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Adam has 170 cm of string.
He uses 150 cm of string.
He cuts the remaining string into length of 2 cm each.
How many 2-cm pieces of strings are there?