4. A museum offers a 2-hour guided group tour. For groups with fewer than 25 people the cost is $9.25 per person; for groups with 25 people or more the cost is $8.50 per person. The 27 people in the 9:00 a.m. tour group each paid $9.25 in advance. What is the total refund that the museum owes the 9:00 a.m. group?

Answer and Explanation

Your Answer is

Correct Answer is J

Explanation

If the group exceeds 25 people, the fare is reduced by 9.25-8.5=0.75. So the museum should pay them $0.75×27=$20.25 in total.