# Lisa tapes three 7- inch by 9-inch pieces of construction paper together to make a happy birthday sign For her mom she uses a piece of ribbon that is 144 inches long to make a border around the outside edges of the sign. how much ribbon is leftover

(2) Answers

You would do the following steps:- 7*9=63 144-63=81 81 inches of ribbon left Hope i helped:D

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