A school auditorium has 2924 seats.
The last row has 77 seats.
If the other rows have 4 less seats than those in the last row, how many rows are there in the auditorium?
Answers
Answered by
1
Answer:
divide 2924 by 77+4
2924÷81
Step-by-step explanation:
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Answered by
2
Answer:
Total rows = 9
Total seat = 703
Each row is increased by 3 seats.
So row will be - 10 ,13 ,16 ,19,22,25,28, 31,34,37,40,43,46,49,52,55,58,61, 64.
Total number of row - 19
Total number of seats -703.
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