Question

MEDALS if u help

At Smithson College, a semester hour costs s dollars. At Clarkson College, a semester hour costs t dollars. Mark enrolled in m semester hours at Smithson College and Rose enrolled in r semester hours at Clarkson College. What is the best interpretation of the following equation in everyday language?

m = r + 4

Mark is paying 4 more dollars per semester hour than Rose.

Rose is paying 4 more dollars per semester hour than Mark.

Rose enrolled in 4 more semester hours than Mark.

Mark enrolled in 4 more semester hours than Rose.