HELP MIDDLE SCHOOL QUESTION WILL GIVE BRAINLIEST! PLEASE
A school chorus has 90 sixth-grade students and 75 seventh-grade students. The music director wants to make groups of performers, with the same combination of sixth- and seventh-grade students in each group. She wants to form as many groups as possible.
a. What is the largest number of groups that could be formed?
b. If that many groups are formed, how many students of each grade level would be in each group?