Wednesday, November 20, 2013

Maths WK6

5. There are 21 girls to every 12 boys in the class.  The same mix or ratio of girls to boys are picked to go to a special concert If 11 went how many boys and how many girls was this? 7 BOYS 11 GIRLS

Extra Question: 3. Teams are allowed up to 14 players in the touch competition. If there are 168 players altogether how many teams are there?14 x 12  = 168 14x10=140 14x2=28 Answer: 12

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