watson08
watson08 watson08
  • 07-08-2018
  • Mathematics
contestada

Pls help being timed

Pls help being timed class=

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mracadence123
mracadence123 mracadence123
  • 07-08-2018
i did the equation, however as for my final answer, i got 13/105 but the fraction doesn't match with any of the choices...

Answer Link
NagisaShiota120
NagisaShiota120 NagisaShiota120
  • 07-08-2018
11/70•30/30=770/2100
11/30•70/70=330/2100
330/2100-770/2100=-440
-440/2100=-22/105

The answer is B







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