Chapter 5 - Ratio and Proportion

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#hindsmaths This video covers the topics from chapter 5 from the Collins GCSE Higher textbook

simplify a ratio.
calculate with ratios.
calculate distance from speed and time.
calculate time from speed and distance.
compare prices of products to find the ‘best buy’.
solve problems involving density and pressure.
work out problems about simple interest.
work out compound interest problems.
use ratio to solve problems in appropriate situations.
solve reverse percentage problems.
solve more complex compound interest problems.
solve complex problems involving percentage increases and percentage decreases.
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