Answer: Complete charges for 45 minute walk = $28.5
Explanation:
Given: Per walk charge = $6
Hourly rate = $30
Complete charges for x hour (in $) = 6+30x
Now, 1 minute =
[ 1hour = 60 minutes]
45 minutes =
Complete charges for 45 minute walk =
Hence, Complete charges for 45 minute walk = $28.5