Mathematics, 26.02.2021 01:30 wwwcarolynzouowficz

the weight of 6 spheres of same size made of the same metal is 14 kg. When 9 more spheres are added the weight is 35 kg. Check whether the number of spheres and their weights are proportional

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the weight of 6 spheres of same size made of the same metal is 14 kg. When 9 more spheres are added...

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