Explain how you calculated the savings for each person.
GCSE Secondary Maths Age 13-17 - Number: Fractions, Decimals and Percentages - Explained
Interactive Video
•
Mathematics, Business
•
10th - 12th Grade
•
Hard
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The video tutorial explains how to determine who saves the most from their salary among Gavin, Harry, and Isabel. Gavin saves 28% of his salary, Harry saves 25% by spending 3/4 of it, and Isabel saves 30% based on a 3:7 savings-to-spending ratio. The tutorial uses a hypothetical £100 salary to simplify calculations and concludes that Isabel saves the most. The video also outlines the marks allocation for solving the problem, emphasizing the importance of showing work and understanding proportions.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How much does Gavin save from his monthly salary?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What fraction of his salary does Harry spend?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
In the ratio of savings to spending, how much does Isabel save?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Who saves the most of their salary each month?
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