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2 years ago

12

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

1 answer:

morpeh [17]2 years ago

6 0

Ling has m
Alice has 3m
Betty has 3m-7

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