(c) The taxi fare for the first 14 km + bullock cart fare fornext ‘x’ km = 102 20 + 5 × 8 + 8 × 4 + x × 2 = 102 ⇒ 20 + 40 + 32 + 2x = 102 ⇒ 2x = 102 – 20 – 40 – 32 ⇒ 2x = 10 or x = 5 km ∴ The distance of his home from the railway station = 14 + 5 = 19 km.