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Mathematics, 20.05.2021 07:20 clare07

The points A, B, C and D all lie on the same line segment, in that order, such that the ratio of AB : BC: CD is equal to 6:3:1. If AD = 60, find BC.​

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The points A, B, C and D all lie on the same line segment, in that order, such that the ratio of AB...
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