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  • 19-12-2021
  • Mathematics
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A+b/a-b =5/3 what are the following ratios? a+b/3b

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BROSKI199 BROSKI199
  • 20-12-2021
(a + b)/(a - b) = 5/3
Cross multiply.
5(a - b) = 3(a + b)
5a - 5b = 3a + 3b
5a - 3a = 5b + 3b
2a = 8b
a = 4b
a/b = 4/1
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