'The taxi charges in a city comprise of a fixed charge, together with the charge of the distance

"The taxi
charges in a city comprise of a fixed charge, together with the charge of the
distance covered. For a journey of 16 km, the charges paid are Rs 156 and for
a journey of 24 km, the charges paid are Rs 204. What will a person have to
pay for travelling a distance of 30 km?
(a) Rs
236 (b) Rs 240 (c) Rs 248 (d) Rs 252"

distance