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kicyunya [14]
4 years ago
13

Solve for r in r/r+15 = 3/8 by cross multiplying.

Mathematics
1 answer:
adelina 88 [10]4 years ago
8 0

R is 5, you will multiply 3r +15 over 8r by 8r then u divide by 3 the answer will be R= 5

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