BrainzOli
BrainzOli BrainzOli
  • 15-01-2017
  • Mathematics
contestada

£300 in the ratio 7:3

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MeganLouise
MeganLouise MeganLouise
  • 15-01-2017
7+3=10
300÷10=30
30×7=210
30×3=90

=210:90
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