The ratio of the number of yellow circles to the number of white circles is 1 : 4. For each yellow circle there are 4 white circles. The ratio 3 : 12 is equivalent to 1 : 4 because for each yellow ...
Click to explore updated revision resources for GCSE Maths: Simplyifying ratios, with step-by-step slideshows, quizzes, practice exam questions, and more! A room has to be painted blue and yellow in ...
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