32,977 views
23 votes
23 votes
Lol sorry again. need #2 for this assignment

Lol sorry again. need #2 for this assignment-example-1
User Aprilia
by
2.6k points

1 Answer

26 votes
26 votes

Answer:

r=1

Explanation:

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

multiply by 40

26=30r-4r

26r=26

r=1

User Enkhbat
by
2.7k points
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