Hello Dear, I need help to calculate the charge of the trip

Question

The charge for a trip is calculated on the main system at the end of the day It looks up the starting and ending locations of each trip and calculates the distance travelled. Riders are charged $0.30 per kilometer travelled Trips that start during rush hours (07:00-09:00 and 16:00-18:00) charge an extra $0.05 per kilometer on top of the base charges