YouTube on MSNOpinion

Solve a proportion by using the cross product and parenthesis ex 20, (b+13)/2 = –5b/3

Sure, here's the description with the links and additional text removed: --- 👉 Learn how to solve proportions. Two ratios ...
YouTube on MSNOpinion

How to use proportions and direct variation to solve for x

Sure, here is the edited description with all links and associated text removed: --- Learn how to solve proportions. Two ...
BBC

GCSE Maths: Ratio and Proportion

MATT:Welcome to The Maths show with me Matt Parker, today exploring ratio and proportion. MATT:Ratio is when you have different amounts ofingredients in a recipe or a pie… and proportion iswhen you ...
BBC

Ratio and fractions, and sharing in a ratio

Dividing into a given ratio. You can use bar models to divide amounts in a given ratio. For example, Isabel and Geraint share their savings of £96 in the ratio 5 to 3. How much money does each person ...