Monday, April 5, 2010

Ratio P6 2009 SA1 P2 RGS Q1

1. Mrs Tan used syrup and water in the ratio of 2 : 7 to make a drink. How many litres of drink did she make if she used 4 litres of syrup?


2 u -- > 4 l

9 u -- > 9/2 x 4 = 18 l

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