Allyn09 Posts: 1, Reputation: 1 New Member #1 May 30, 2012, 09:42 PM
Problem solving
In a school hall, chairs were arranged in rows such that there were exactly 9 chairs in each row.For a concert, Mr Ong brought 6 more chairs into the school hall and rearranged all the chairs.there are now exactly 7 chairs in each roe and 12 more rows than before.How many chairs are there in the school hall for the concert?

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