2/11 is 0.181818 as a decimal so closest to 0.
Mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
Since 3 squared is 9 and 4 squared is 16, the square root of 13 will fall somewhere between 3 and 4
The pick up fee is $2.50.
After each mile, $1.95 is added.
That is, after the first mile, we have;

Isaac total charge = $27.46;
Generally, let the number of miles driven by the taxi be x, then we have;

Solving for the number of miles Isaac travelled, we have;

CORRECT OPTION:
He won about 25% because 6/12 would be 1/2 and 3 is 1/2 of 6 or a 1/4 so 25%