Mathematics, 11.11.2020 05:20, kluke7170

The points C, D, E and F all lie on the same line segment, in that order, such that the ratio of CD:DE:EFCD:DE:EF is equal to 1:3:3.1:3:3. If CF=42,CF=42, find EF. EF.

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The points C, D, E and F all lie on the same line segment, in that order, such that the ratio of CD:...