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  • 19-01-2017
  • Mathematics
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ling has m dolls. Alice has 3 times as many doll's as Long. Betty has 7 fewer doll's than Alice. How many dolls do they have in all. Give your answer in terms of m

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HELPMEPLZ00000 HELPMEPLZ00000
  • 19-01-2017
Ling has m
Alice has 3m
Betty has 3m-7
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