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Alexxx [7]
2 years ago
14

Solve for unknown: 45/15=R/9

Mathematics
1 answer:
lora16 [44]2 years ago
8 0

~~~~~~~\dfrac{45}{15} = \dfrac{R}9\\\\\\\implies \dfrac{R}9 = 3\\\\\\\implies R = 9 \times 3\\\\\\\implies R =27

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