Answer:
$2.25/km
Step-by-step explanation:
The cost charged for a total taxi ride of
was $32. To get the cost per km, we divide the cost charged for the total taxi ride by the total distance that was traveled by the taxi. The cost per km is given by:
Cost per km = 
Therefore the cost per kilometer is $2.25 per kilometer. Each kilometer traveled by the taxi cost $2.25.
C because the hypotenuse is the longest
The answer to this equation is 1412 or 21-15