Mathematics, 03.11.2019 08:31 adrianaglass12

Su has 3 times as many dolls as bertha. when su gives bertha 4 dolls, they now have the same amount. how many dolls did they each have at the begining? how many did they each have at the end?

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Su has 3 times as many dolls as bertha. when su gives bertha 4 dolls, they now have the same amount....