Maddy is in college for 8 semesters. She needs 120 credits to graduate. If each class is 3 credits, how many classes does she need to take per semester?
120 credits / 3 credits is 
<gadget id="calculator">120/3</gadget>
<output>40</output>
40.
40 credits/ 8 semester = 
<gadget id="calculator">40/8</gadget>
<output>5</output>
5 classes per semester.
Maddy needs to take 5 classes per semester.

<result>5</result>