Question

The bus took 9 to 10 hours to reach at the waterfalls. It costs $15 per student. What is the function (fx) can be created

Answer 1

$f(x)=\frac{15}{9+x}$ for $x\isin [0,1]$

where f(x) is cost for a students per hour,

x is time that is greater that 9 hours