asdffdea asdffdea
  • 22-04-2017
  • Mathematics
contestada


Help Much needed here Please






If A varies directly with B and A = 105 when B = 3, find A when B = 9.

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bizzarf
bizzarf bizzarf
  • 26-04-2017
The answer is 315.  Since the two numbers vary directly, when one of them triples, the other must do the same! :)
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