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2 votes
20 points please help!!

20 points please help!!-example-1

1 Answer

2 votes

Answer:

3/7+r = 13/15

r=46/105

Explanation:

Given ribbon of her project= 13/15

Used 3/7

left=r

3/7+r = 13/15

r=13/15 - 3/7

r=46/105

User Michael Frey
by
6.8k points
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