jahnoibenjamin
20.09.2020 •
Mathematics
HELP PLEASE !! A school chorus has 90 sixth-graders and 75 seventh-graders. 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 possbile . 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 ?
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Ответ:
Step 3 is incorrect. Step 3 isn't proven until after Step 6. Step 3 goes after Step 6.
Step 7 is incorrect. Step 7's reason should be the ASA Postulate.