Mathematics UTME / JAMB 1979 Plane Geometry, Polygons & Circle Theorems
A father is now three times as old as his son. Twelve years ago he was six times as old as his son. How old are the son and the father?
A
20 and 45
B
100 and 150
C
45 and 65
D
35 and 75
E
20 and 60
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