Answer:
Option C. 5 + 0.5m
Explanation:
The cost of a taxi ride is = $5.00
with per mile charges = 50 cents = 0.5 dollar
If the taxi ride of m miles, to find the cost of a taxi ride, the expression will be
$5 + m($0.5)
Therefore Option C., 5 + 0.5m is the correct answer.