PLEASE HELP!! Will give medal for right answer! And Fan!! I really need help!
Veronica teaches French in groups of four students. She rents a room for $200 per month. She charges $45 per hour per student. Veronica teaches seven groups of students, and her net earnings per month are $6,100.

Part A: If each student learns French for the same number of hours, write an equation that can be used to calculate the number of hours each student learns French in a month.

Part B: How many hours did each student learn French each month? Show your work and justify each step of your work.

Question

PLEASE HELP!! Will give medal for right answer! And Fan!! I really need help! 
Veronica teaches French in groups of four students. She rents a room for $200 per month. She charges $45 per hour per student. Veronica teaches seven groups of students, and her net earnings per month are $6,100.

Part A: If each student learns French for the same number of hours, write an equation that can be used to calculate the number of hours each student learns French in a month.

Part B: How many hours did each student learn French each month? Show your work and justify each step of your work.