When the Canadian Choir performed at ACC , the 330 singers were arranged in rows of equal length. The choir next performed in a venue , where the stage was narrower. They arranged the choir with four fewer singers in each row, but they filled up one extra row. However, when they counted the singers, there were eleven less than had sung at ACC .
How many rows of singers were there when the choir sang at ACC?
.
So initial number of rows = 10
Rejecting negative value.
I hope you have got your answer , if you need any further clarification in any step, please let me know through comment.
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