Question
The total weight of a frisbee and a doll is 3.4 kg. The total weight of a frisbee and a toy house is 4.1 kg. If the total weight of a toy house and a doll is 5.72 kg, find the total weight of the frisbee, the doll and the toy house.
4 m

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The total weight of a frisbee and a doll is 3.4 kg. The total weight of a frisbee and a toy house is 4.1 kg. If the total weight of a toy house and a doll is 5.72 kg, find the total weight of the frisbee, the doll and the toy house.