angelinapollman angelinapollman

21-04-2020
Mathematics

contestada

20 points please help!!

20 points please help class=

Respuesta :

Sally2020 Sally2020

21-04-2020

Answer:

3/7+r = 13/15

r=46/105

Step-by-step 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

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