A ballet instructor has decided to divide her next class into equal groups. Unfortunately, the number of students doesn't divide equally by the group size that she wanted. It turns out that in order for the groups to be equal, she must increase her group size by one and cut three children from the roster. Which of the following can describe the initial number of students in the class and the instructor's initial group size (in the order Students; group size)? Choices
A) 82; 5.	B) 54; 9.	C) 27; 4.	D) 15; 6.	E) 35; 7.
Option E) Initially 35 students then reduced to 32 students; and Initially a group size of 7 increased to a group size of 8 fits the requirement.   32 / 8= 
<gadget id="calculator">32 / 8</gadget>
<output>4</output>
4 groups of students
<result>E</result>
A ballet instructor has decided to divide her next class into equal groups. Unfortunately, the number of students doesn't divide equally by the group size that she wanted. It turns out that in order for the groups to be equal, she must increase her group size by one and cut three children from the roster. Which of the following can describe the initial number of students in the class and the instructor's initial group size (in the order Students; group size)?