Monday, February 13, 2012

2011 PSLE Maths Question 4

4. In a school hall rehearsal, there were 9 chairs in each row. After Mr Lim brought in 6 more chairs for the actual concert, each row had 7 chairs and 12 more rows. How may chairs were used for the actual concert?

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Q7 PSLE Questions best solved using Sakamoto method

Answer: