Mathematics, 16.10.2020 05:01 jayy6863

The points Q, R, S and T all lie on the same line segment, in that order, such that the ratio of QR:RS: ST is equal to 1:4:5. If QT = 40, find RS.

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The points Q, R, S and T all lie on the same line segment, in that order, such that the ratio of QR...