1.1: Writing ratios
1.2: Writing decimal ratios
1.3: Simplifying ratios
1.4: Rates and Speed
1.5: Increasing ratios
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About us:
Ms Wu: This website wouldn't be created without she was the person who got us into this competition so a great thanks to Ms Wu.
William: I did the design of the whole BDSC website, I also created some of the tutorials on the website.
Michael-John: I did some of the tutorials, I also looked over the grammar on this website.
Daniel: I did some of the tutorials on the website.
Justin: I also helped collect some of the content.
