36 students at a camp are standing equally in rows. If there are 4 students in each row, how many rows are there?
A
9 rows
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B
6 rows
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C
8 rows
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D
7 rows
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Solution
The correct option is A9 rows Let the number of rows of students be “r”. r×4=36
The fact family also tells us that 36÷4=r. r=9
Number of rows of students =9
Hence, option D is correct.