Question

A rail journey of $75km$ costs Rs. $215$. How much will a journey of $12km$ cost?

Answer 1

$75km$ journey by rail costs $=Rs.215$

$1km$ journey by rail will cost $=Rs.\frac{215}{75}$

$12km$ journey by rail will cost $=Rs.\frac{215}{75}\times 12$

$=Rs.\frac{172}{5}$

$=Rs.34\frac{2}{5}$