Marta has 4 red ribbons.she wins some more red ribbons.now she has 7 red ribbons. How many more red ribbons did marta win ? Write an equation to show why your answer is correct

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asked May 8, 2022 107k views

4 votes

Marta has 4 red ribbons.she wins some more red ribbons.now she has 7 red ribbons. How many more red ribbons did marta win

? Write an equation to show why your answer is correct

Mathematics
college

Wehnsdaefflae asked

by Wehnsdaefflae

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2 Answers

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i am assuming the equation needs a variable so ...
4 + r = 7
r = 3

ElliotD answered May 11, 2022

by ElliotD

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5 votes

Marta won 3 more red ribbons because she had 4, then obtained 3, causing her to now have a total of 7 ribbons

Ylzhang answered May 14, 2022

by Ylzhang

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