Can someone please explain!
• the economy cars are $30 per day, the mid-size size cars are $40 per day, and the luxury cars are $50 per day.
• there is a weekly discount: if the number of days is 7 or more, each day of the mid-size car rental is reduced to $37.50 per day, the luxury rental is reduced to $45 dollars per day, and the economy rental remains at $30 per day.
• The allowable coupon codes are LUX15OFF for $15 if a luxury car is rented and OTH10OFF for $10 for other types. If the user types in this string, then they will get discount off the total rental if the Luxury rental

Question

Can someone please explain!
•	the economy cars are $30 per day, the mid-size size cars are $40 per day, and the luxury cars are $50 per day.
•	there is a weekly discount:  if the number of days is 7 or more, each day of the mid-size car rental is reduced to $37.50 per day, the luxury rental is reduced to $45 dollars per day, and the economy rental remains at $30 per day.
•	The allowable coupon codes are LUX15OFF for $15 if a luxury car is rented and OTH10OFF for $10 for other types.  If the user types in this string, then they will get discount off the total rental if the Luxury rental