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kennethcraft901
12.03.2020 •
Mathematics
There are 4 new seats in each row in a school auditorium. There are 15 rows in the auditorium. Each new seat costs $74.
What is the cost for the new seats? Complete the explanation of how you found your answer
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Ответ:
3n+7=16. N=3
Step-by-step explanation:
3n+7=16
-7. -7
3n=9
3/3 9/3
N=3