Question 975658
Find out how many (2/7)ths are in 1.5 miles.
{{{1.5/(2/7)=5.25}}}
Rounding up to the next integer value, you'll be charged for 6 (2/7)ths of a mile.
The first one costs $1.05. 
That leaves 5 charged at $0.20 each.
{{{C=1.05+5*0.20}}}
{{{C=1.05+1.00}}}
{{{C=2.05}}}
$2.05