A lady gave 0.7 of her doll collection to an orphanage and the remaining part equally between her two grand children, what part of her collection did...
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Let the whole collection be 1.
Collection given to an orphanage=0.7
Collection left =1-0.7
=0.3
Collection for her 2 grand children=0.3
Collection for each of her = 0.3/2
grand children. =0.15
So, her grand children will get 0.15% each, of their grannie's doll collection
Collection given to an orphanage=0.7
Collection left =1-0.7
=0.3
Collection for her 2 grand children=0.3
Collection for each of her = 0.3/2
grand children. =0.15
So, her grand children will get 0.15% each, of their grannie's doll collection
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