Lol sorry again. need #2 for this assignment

Aprilia asked Feb 12, 2022

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23 votes

Aprilia asked Feb 12, 2022

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26 votes

Answer:

r=1

Explanation:

13/20=3/4r-1/10r

multiply by 40

26=30r-4r

26r=26

r=1

Enkhbat answered Feb 17, 2022

2.7k points

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