Rhonda tutors students after school. She charges $25 per hour to tutor math students and $30 per hour to tutor science students.
She tutored math students for 3 hours on Thursday and science students for 5 hours on Monday.

Which of the following expressions can be used to find the total amount of money that Rhonda earned?
A. (50 + 30) × (5 + 3)
B. (3 + 25) × (5 + 30)
C. (5 × 25) + (3 × 30)
D. (3 × 25) + (5 × 30)