If 30 papers represent 25% of the test, then 100% of the test would be represented by multiplying 30 by 4, which equals 120 papers in total.
Therefore, Ms. Quarles has 120 students in total.
Ms. Quarles gave the same math unit test to all her classes she grades 25% of the test, which is 30 papers. How many students does Ms Quarles have in total.
1 answer