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Ms Jenkins was arranging chairs for school awards assembly each row contained 15 chairs if there were 21 rows how many chairs had to be arranged

User Schadenn
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2 Answers

5 votes
315 chairs

You do 21 x 15=315
You do that because there are 15 chairs in 21 rows. So multiply those numbers times each other!
User Mohammed Awney
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4 votes
315 chairs you can do it in standard algorithm
User Sinan
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